{ "version": 1, "company": { "name": "Reliance Trenchless Technology", "description": "Reliance Trenchless Technology (RTT) provides pipe plugs, repair packers, instant-lock sleeves, internal pipe seals, fiberglass and resin materials, point-repair jacks and mortar sprayer systems. RTT brings together Wenzhou Wantuo Pipeline Equipment Co., Ltd., Qingdao Xinya Environmental Technology Co., Ltd. and CNLG Construction Machinery Co., Ltd. for trenchless pipeline rehabilitation and localized repair.", "contact": { "email": "sales@reliancetrenchless.com", "telephone": "+86 18867748857", "enquiryUrl": "https://reliancetrenchless.com/contact", "method": "same-origin enquiry API (/api/enquiries); mailto draft fallback when unavailable", "deliveryConfirmation": false, "addresses": [ "No. 583, Fourth-Sidewalk, Third-Road, Binhai, Wenzhou City, Zhejiang Province 325000, China", "TH65 Alandulus, Jumeirah Golf Estate, Dubai, United Arab Emirates", "No.8, Wanquanhe Road, Jinkou Town, Jimo District, Qingdao City, Shandong Province 266200, China" ] } }, "families": [ { "name": "Inflatable Pipe Plugs and Testing", "slug": "pipe-plugs-and-testing", "summary": "Compare a pipe balloon plug or pneumatic pipe plug for isolation, bypass and testing. Pipe inflation pressure and back pressure are separate model limits.", "products": [ "multi-size-pipe-plugs", "single-size-pipe-plugs", "testing-plugs" ] }, { "name": "Trenchless Point Repair Systems", "slug": "point-repair-systems", "summary": "Trenchless point repair systems: Instant-Lock sleeves, repair packers and fiberglass resin. Use the point repair equipment checklist to separate the two paths.", "products": [ "instant-lock-sleeves-small", "instant-lock-sleeves-large", "fiberglass-resin-repair-system", "repair-packers" ] }, { "name": "Internal Joint Sealing", "slug": "internal-joint-sealing", "summary": "Internal pipe joint seals for host-pipe joints, plus internal end seals for CIPP liner ends. Compare both seal types by pipe diameter and joint geometry.", "products": [ "internal-pipe-seal", "internal-pipe-end-seal" ] }, { "name": "Pipe Defect Pretreatment", "slug": "pipe-defect-pretreatment", "summary": "Review point-repair jacks for preparing pipe defects before a localized repair; check pipe material and model suitability.", "products": [ "point-repair-jack" ] }, { "name": "Mortar Rehabilitation", "slug": "mortar-rehabilitation", "summary": "Review the mortar sprayer system for inspection wells, pipelines, culverts, underground concrete repair and grouting.", "products": [ "mortar-sprayer-system" ] } ], "products": [ { "id": "InstantLocksSmall", "name": "Mechanical Pipe Repair Sleeve (Instant-Lock, DN150–600)", "slug": "instant-lock-sleeves-small", "summary": "Internal mechanical pipe repair sleeve for DN150–600 pipes. 304L stainless steel and EPDM, installed from inside for localized point repair. Match the sleeve to the measured internal diameter and installation packer.", "family": "Trenchless Point Repair Systems", "familySlug": "point-repair-systems", "tags": [ "mechanical", "pipe", "repair", "sleeve", "instant", "lock", "dn150", "600", "internal", "mechanical", "pipe", "repair", "sleeve", "for", "dn150", "600", "pipes", "304l", "stainless", "steel", "and", "epdm", "installed", "from", "inside", "for", "localized", "point", "repair", "match", "the", "sleeve", "to", "the", "measured", "internal", "diameter", "and", "installation", "packer", "trenchless", "point", "repair", "systems", "sleeve", "sleeves", "instant", "lock", "套筒", "速锁套筒", "修复套筒" ], "labels": [ "Check stock & lead time", "Customizable sizes", "EU TEST attestation" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "Sleeves", "columns": [ "Size", "Pipe range (mm)", "Nominal size (in)", "Fits pipe from (mm)", "Fits pipe to (mm)", "Wall thickness (mm)", "Width (mm)", "Net weight (kg)", "Installation tool" ], "rows": [ [ "DN150", "150", "6", "140", "152", "1", "400", "2.0", "SLP150" ], [ "DN200", "200", "8", "180", "202", "1.2", "400", "3.0", "SLP200-300" ], [ "DN225", "225", "9", "200", "227", "1.2", "400", "3.5", "SLP200-300" ], [ "DN250", "250", "10", "220", "253", "1.2", "400", "4.0", "SLP200-300" ], [ "DN300", "300", "12", "230", "305", "1.2", "400", "4.6", "SLP200-300 / SLP300-400" ], [ "DN400", "400", "16", "320", "405", "1.5", "400", "7.2", "SLP300-400" ], [ "DN450", "450", "18", "380", "455", "1.5", "400", "9.5", "SLP500-600" ], [ "DN500", "500", "22", "415", "505", "2", "400", "11.7", "SLP500-600" ], [ "DN600", "600", "24", "515", "605", "2", "400", "14.5", "SLP500-600" ] ], "notes": [ "Sleeves are made in 304 or 316L stainless steel. See Steel grades & codes for the order codes." ] }, { "variant": "Steel grades & codes", "columns": [ "Size", "Pipe range (mm)", "304 stainless", "316L stainless", "Drinking water (DK)" ], "rows": [ [ "DN150", "150", "DN150-S", "DN150-S-A", "DN150-DK" ], [ "DN200", "200", "DN200-S", "DN200-S-A", "DN200-DK" ], [ "DN225", "225", "DN225-S", "DN225-S-A", "DN225-DK" ], [ "DN250", "250", "DN250-S", "DN250-S-A", "" ], [ "DN300", "300", "DN300-S", "DN300-S-A", "DN300-DK" ], [ "DN400", "400", "DN400-S", "DN400-S-A", "DN400-DK" ], [ "DN500", "500", "DN500-S", "DN500-S-A", "DN500-DK" ], [ "DN600", "600", "DN600-S", "DN600-S-A", "DN600-DK" ] ], "notes": [ "Drinking-water (DK) sleeves are available in 316L and 318 stainless steel." ] }, { "variant": "Installation packers", "columns": [ "Model", "Pipe range (mm)", "Cylinder A diameter (mm)", "Cylinder A length (mm)", "Cylinder B height (mm)", "Cylinder B length (mm)" ], "rows": [ [ "SLP150", "150–225", "90", "520", "90–110", "640" ], [ "SLP200-300", "200–300", "110", "480", "110–130", "720" ], [ "SLP300-400", "300–400", "200", "480", "210–260", "750" ], [ "SLP500-600", "500–600", "340", "540", "400–440", "800" ], [ "SLPN600-700", "600–700", "", "", "", "" ] ], "notes": [ "Packers used for drinking-water sleeves are rated to 6 bar." ] } ], "guide": { "answerFirst": "An Instant-Lock sleeve is a mechanical internal pipe repair sleeve: stainless steel with an EPDM jacket, installed from inside the host pipe for localized trenchless point repair. This Small family is published as DN150–600 (9 models, rubber width 400 mm). Confirm the measured internal diameter before ordering; full-length renewal and host-pipe joint sealing are separate scopes.", "sourcePages": "1–2", "sections": [ { "title": "Stainless steel sleeve and EPDM jacket", "paragraphs": [ "The Instant-Lock system combines a stainless steel sleeve with an EPDM rubber jacket for localized trenchless pipeline rehabilitation. The brochure identifies 304L/316L stainless steel and shows separate small-sleeve configurations for wastewater and drinking-water applications.", "The small-sleeve brochure table covers DN150–600 and identifies the installation packer for each size. Select against the measured internal pipe diameter and the matching sleeve-and-packer configuration." ] }, { "title": "Aligning the locking gear strip", "image": { "src": "/assets/img/Guides/instant-lock-alignment.webp", "width": 850, "height": 300, "caption": "Instant-Lock Small locking-gear alignment at 11 o’clock or 1 o’clock before installation; brochure, page 2." }, "paragraphs": [ "The brochure gives the following positioning guidance specifically for Instant-Lock Small." ], "items": [ "Position the sleeve on the packer with the ends of the toothed strips facing the same direction, especially when installing multiple sleeves.", "Turn the sleeve so the middle of the toothed strip is at the 12 o’clock position. Depending on the viewing direction, the locking gear is at 11 o’clock or 1 o’clock.", "After installation, the locking gear finishes at the top, in the 12 o’clock position." ], "ordered": true }, { "title": "Inflation guidance from the brochure", "paragraphs": [ "Inflate the packer slowly until the sleeve expands against the pipe wall, then carry out a second inflation to check that the locking gear is fastened.", "The brochure specifies inflation above 3 bar for wastewater configurations and above 5.5 bar for drinking-water configurations. These are application-specific instructions, not maximum pressure ratings for every packer; confirm the selected packer and its operating limits with Reliance." ] }, { "id": "middle-east-enquiries", "title": "Middle East / GCC enquiries", "prominent": true, "paragraphs": [ "The Dubai office coordinates regional enquiries: TH65 Alandulus, Jumeirah Golf Estate, Dubai, United Arab Emirates. Instant-Lock Small sleeves are manufactured in China. Reliance is headquartered in Wenzhou, with manufacturers in Qingdao.", "Qatar, Saudi Arabia and the United Arab Emirates are listed customer countries. Send enquiries for those destinations, and for other countries, to sales@reliancetrenchless.com or WhatsApp +86 188 6774 8857. Reliance exhibited at Trenchless Middle East 2024, Dubai, UAE.", "Export orders are wrapped, labelled and crated on pallets. Air freight is fast air cargo for urgent or time-sensitive orders; sea, land and rail are also published routes. Availability and delivery are confirmed per project. Air freight is optional." ], "items": [ "Measured bore or DN, and the pipe material.", "Defect type and quantity.", "Destination country or port, and the target date.", "Whether the order is urgent (air freight) or standard (sea)." ], "links": [ { "label": "Air freight and export packing", "href": "/about#air-freight" }, { "label": "Trenchless installation guide", "href": "/resources/trenchless-installation-guide" }, { "label": "Contact / technical enquiry", "href": "/contact#product=InstantLocksSmall" } ] } ], "faq": { "title": "Frequently asked questions about Instant-Lock internal pipe repair sleeves", "items": [ { "title": "What is an Instant-Lock internal pipe repair sleeve?", "paragraphs": [ "An Instant-Lock sleeve is a mechanical internal pipe repair sleeve: a stainless steel sleeve with an EPDM jacket, installed from inside the host pipe for localized trenchless point repair. It is intended for defects such as cracks, fragmented sections, infiltration and exfiltration, and root intrusion. It is a localized point repair; full-length renewal is a separate scope." ], "items": [ "Small: published range DN150–600 (6–24 in), 9 models, common rubber width 400 mm.", "Large: published range DN600–2000 (24–80 in), 13 models, common rubber width 300 mm. At the DN600 overlap, confirm the measured internal diameter and which family applies before ordering: Small IL packers or Large SL Big Tool." ] }, { "title": "Is Instant-Lock a mechanical sleeve or an ASTM F3110 point repair?", "paragraphs": [ "Instant-Lock is a mechanical internal pipe repair sleeve: a stainless steel sleeve with an EPDM jacket and a locking gear, installed from inside the host pipe for localized point repair. Host-pipe joint sealing uses the separate internal pipe joint seal.", "ASTM F3110-14(2024) is a practice for proper use of a mechanical trenchless point repair sleeve with a locking gear mechanism. Its published scope is 6–72 in (150–1800 mm). That title describes the class of repair buyers ask about. This page does not claim ASTM F3110 certification, listing, or installation compliance for Instant-Lock, and it does not claim NSF/ANSI 61 or NSF/ANSI 372. Published Instant-Lock ranges are DN150–600 (Small) and DN600–2000 (Large). Confirm any project standard with Reliance." ], "links": [ { "label": "point repair equipment checklist", "href": "/resources/sewer-point-repair-equipment-checklist" }, { "label": "Internal pipe joint seals vs repair sleeves", "href": "/resources/internal-pipe-joint-seals-vs-repair-sleeves" }, { "label": "ASTM F3110-14(2024) practice (not a product certification)", "href": "https://www.astm.org/f3110-14r24.html" } ] }, { "title": "How do I choose between Instant-Lock Small and Large?", "paragraphs": [ "Use the measured internal diameter at the repair location, not only the nominal DN label.", "When the internal diameter is near DN600, send both the measured internal diameter and CCTV or photos so Reliance can confirm the family and tool." ], "items": [ "If the measured internal diameter falls in the Small table’s “fits pipe from/to” window (DN150–600), start with Instant-Lock Small.", "If the measured internal diameter falls in the Large table (DN600–2000), use Instant-Lock Large and request the large-sleeve installation procedure. Do not assume the Small brochure’s packer inflation steps apply." ], "links": [ { "label": "Instant-Lock Small internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-small" }, { "label": "Large Instant-Lock internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-large" } ] }, { "title": "What materials and steel grades are available?", "paragraphs": [ "Published materials are 304 / 304L and 316L stainless steel with an EPDM jacket. Small also lists drinking-water (DK) order codes in 316L / 318 where shown on the product table.", "Order codes differ by size and grade (Small DN###-S / DN###-S-A / DN###-DK; Large DN###-B / DN###-B-A). Confirm grade, media (wastewater or drinking water), and any project document needs in the enquiry. Do not treat an order code as a certification claim." ] }, { "title": "What installation equipment do I need?", "paragraphs": [ "State wheel, access and entry constraints in the enquiry. Sleeve installation packers are not the same product as pipe repair packers used to place a resin and fiberglass patch." ], "items": [ "Small: matching SLP installation packers (for example SLP150, SLP200-300, SLP300-400 and SLP500-600; SLPN600-700 is listed for larger Small-range work). Brochure inflation guidance for Small is to inflate slowly, then inflate a second time to check the locking gear. Wastewater configurations are called out above 3 bar and drinking-water configurations above 5.5 bar. These are application notes from the brochure, not a universal maximum rating for every packer. Confirm packer limits with Reliance.", "Large: SL Big Tool for the published large sizes. Request the Large-specific installation procedure." ], "links": [ { "label": "SLP installation packers", "href": "#technical-specifications" }, { "label": "pipe repair packers for point repair", "href": "/products/repair-packers" }, { "label": "Point repair systems overview", "href": "/products/point-repair-systems" }, { "label": "Trenchless installation guide for Instant-Lock", "href": "/resources/trenchless-installation-guide" } ] }, { "title": "What should I include in an enquiry for an internal pipe repair sleeve?", "paragraphs": [ "Availability and delivery are confirmed per project, not guaranteed on this page." ], "items": [ "Measured internal diameter at the defect (mm or inches), plus nominal DN if known.", "Pipe material and defect type (crack, joint leak, root or another observed defect).", "Quantity and preferred steel grade (304 or 316L; DK where it applies).", "Access and manhole constraints, and whether you already have an installation packer or Big Tool.", "Destination, required documents if any, and target date." ], "ordered": true, "links": [ { "label": "technical enquiry checklist on this page", "href": "#product-inquiry" }, { "label": "Contact / technical enquiry", "href": "/contact" }, { "label": "How to choose a pipe repair packer", "href": "/resources/how-to-choose-a-pipe-repair-packer" }, { "label": "Stainless steel repair sleeves vs resin fiberglass patches", "href": "/resources/stainless-steel-repair-sleeves-vs-resin-fiberglass-patches" }, { "label": "Internal pipe joint seals vs repair sleeves", "href": "/resources/internal-pipe-joint-seals-vs-repair-sleeves" }, { "label": "point repair equipment checklist", "href": "/resources/sewer-point-repair-equipment-checklist" }, { "label": "Internal pipe joint seal measurement guide", "href": "/resources/internal-pipe-joint-seals-measurement-guide" }, { "label": "Fiberglass resin pipe repair", "href": "/products/fiberglass-resin-repair-system" } ] } ] } }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Instant-Lock Small&Big.pdf" }, { "label": "Spreadsheet", "path": "/assets/doc/spreadsheets/Instant-locks_Spreadsheet.xlsx" } ] }, { "id": "InstantLocksBig", "name": "Large Mechanical Pipe Repair Sleeve (DN600–2000)", "slug": "instant-lock-sleeves-large", "summary": "Large-diameter mechanical pipe repair sleeve for DN600–2000 pipes. 304L stainless steel and EPDM, installed with the SL Big Tool for localized trenchless point repair.", "family": "Trenchless Point Repair Systems", "familySlug": "point-repair-systems", "tags": [ "large", "mechanical", "pipe", "repair", "sleeve", "dn600", "2000", "large", "diameter", "mechanical", "pipe", "repair", "sleeve", "for", "dn600", "2000", "pipes", "304l", "stainless", "steel", "and", "epdm", "installed", "with", "the", "sl", "big", "tool", "for", "localized", "trenchless", "point", "repair", "trenchless", "point", "repair", "systems", "large", "sleeve", "sleeves", "instant", "lock", "大直径套筒", "大型速锁套筒" ], "labels": [ "Check stock & lead time", "Customizable sizes", "EU TEST attestation" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "Sleeves", "columns": [ "Size", "Pipe range (mm)", "Nominal size (in)", "Fits pipe from (mm)", "Fits pipe to (mm)", "Wall thickness (mm)", "Width (mm)", "Net weight (kg)", "Installation tool" ], "rows": [ [ "DN600", "600", "", "", "", "3", "300", "", "" ], [ "DN700", "700", "", "", "", "3", "300", "", "" ], [ "DN800", "800", "32", "770", "810", "3", "300", "22.4", "SL Big Tool" ], [ "DN900", "900", "", "", "", "3", "300", "", "" ], [ "DN1000", "1000", "40", "970", "1010", "3", "300", "28.0", "SL Big Tool" ], [ "DN1200", "1200", "48", "1170", "1210", "3", "300", "33.8", "SL Big Tool" ], [ "DN1300", "1300", "", "", "", "3", "300", "", "" ], [ "DN1350", "1350", "54", "1320", "1360", "3", "300", "48.6", "SL Big Tool" ], [ "DN1400", "1400", "56", "1370", "1410", "4", "300", "50.4", "SL Big Tool" ], [ "DN1500", "1500", "60", "1470", "1510", "4", "300", "54.0", "SL Big Tool" ], [ "DN1600", "1600", "", "", "", "4", "300", "", "" ], [ "DN1800", "1800", "72", "1770", "1810", "4", "300", "64.8", "SL Big Tool" ], [ "DN2000", "2000", "80", "1970", "2010", "4", "300", "72.0", "SL Big Tool" ] ], "notes": [ "Sleeves are made in 304 or 316L stainless steel. See Steel grades & codes for the order codes." ] }, { "variant": "Steel grades & codes", "columns": [ "Size", "Pipe range (mm)", "304 stainless", "316L stainless" ], "rows": [ [ "DN600", "600", "DN600-B", "DN600-B-A" ], [ "DN700", "700", "DN700-B", "DN700-B-A" ], [ "DN800", "800", "DN800-B", "DN800-B-A" ], [ "DN900", "900", "DN900-B", "DN900-B-A" ], [ "DN1000", "1000", "DN1000-B", "DN1000-B-A" ], [ "DN1200", "1200", "DN1200-B", "DN1200-B-A" ], [ "DN1300", "1300", "DN1300-B", "DN1300-B-A" ], [ "DN1350", "1350", "DN1350-B", "DN1350-B-A" ], [ "DN1400", "1400", "DN1400-B", "DN1400-B-A" ], [ "DN1500", "1500", "DN1500-B", "DN1500-B-A" ], [ "DN1600", "1600", "DN1600-B", "DN1600-B-A" ], [ "DN1800", "1800", "DN1800-B", "DN1800-B-A" ], [ "DN2000", "2000", "DN2000-B", "DN2000-B-A" ] ], "notes": [] }, { "variant": "Installation tools", "columns": [ "Item", "Pipe range (mm)" ], "rows": [ [ "SL Big Tool", "600+" ] ], "notes": [] } ], "guide": { "answerFirst": "A large-diameter mechanical internal pipe repair sleeve for localized trenchless point repair: Instant-Lock Large uses stainless steel and EPDM. Published range: DN600–2000, 13 models, rubber width 300 mm, with the SL Big Tool. At DN600, confirm the measured internal diameter before ordering; full-length renewal and host-pipe joint sealing are separate scopes.", "sourcePages": "1–2", "sections": [ { "title": "Large-diameter mechanical repair sleeves", "paragraphs": [ "The large Instant-Lock configuration combines a stainless steel sleeve and an EPDM jacket for localized trenchless rehabilitation. The brochure lists DN800–2000 large sleeves and identifies installation tools rather than the small-sleeve IL packers.", "The listed large sleeves use a 300 mm rubber width. The brochure gives 3 mm sleeve walls for DN800–1200 and 4 mm walls for DN1350–2000." ] }, { "title": "Selecting the sleeve and installation equipment", "paragraphs": [ "Use the minimum and maximum pipe-fit dimensions in the technical table, together with the actual internal diameter at the repair location. The brochure offers customization of particular specifications.", "The shared brochure’s alignment and inflation instructions are headed “Instant Lock Small”. Request the installation procedure for the selected large sleeve instead of applying the small-sleeve procedure to it." ] }, { "id": "middle-east-enquiries", "title": "Middle East / GCC enquiries", "prominent": true, "paragraphs": [ "The Dubai office coordinates regional enquiries: TH65 Alandulus, Jumeirah Golf Estate, Dubai, United Arab Emirates. Instant-Lock Large sleeves are manufactured in China. Reliance is headquartered in Wenzhou, with manufacturers in Qingdao.", "Qatar, Saudi Arabia and the United Arab Emirates are listed customer countries. Send enquiries for those destinations, and for other countries, to sales@reliancetrenchless.com or WhatsApp +86 188 6774 8857. Reliance exhibited at Trenchless Middle East 2024, Dubai, UAE.", "Export orders are wrapped, labelled and crated on pallets. Air freight is fast air cargo for urgent or time-sensitive orders; sea, land and rail are also published routes. Availability and delivery are confirmed per project." ], "items": [ "Measured bore or DN, and the pipe material.", "Defect type and quantity.", "Destination country or port, and the target date.", "Whether the order is urgent (air freight) or standard (sea)." ], "links": [ { "label": "Air freight and export packing", "href": "/about#air-freight" }, { "label": "Contact / technical enquiry", "href": "/contact#product=InstantLocksBig" } ] } ], "faq": { "title": "Frequently asked questions about Instant-Lock internal pipe repair sleeves", "callout": "Large Instant-Lock sleeves use a 300 mm jacket width and SL Big Tool installation equipment. Published walls are typically 3 mm (for example the DN800–1200 range in the table) or 4 mm on larger sizes. Alignment and inflation steps headed “Instant Lock Small” in the shared brochure do not replace the Large procedure. Request Large installation guidance for the selected model.", "items": [ { "title": "What is an Instant-Lock internal pipe repair sleeve?", "paragraphs": [ "An Instant-Lock sleeve is a mechanical internal pipe repair sleeve: a stainless steel sleeve with an EPDM jacket, installed from inside the host pipe for localized trenchless point repair. It is intended for defects such as cracks, fragmented sections, infiltration and exfiltration, and root intrusion. It is a localized point repair; full-length renewal is a separate scope." ], "items": [ "Small: published range DN150–600 (6–24 in), 9 models, common rubber width 400 mm.", "Large: published range DN600–2000 (24–80 in), 13 models, common rubber width 300 mm. At the DN600 overlap, confirm the measured internal diameter and which family applies before ordering: Small IL packers or Large SL Big Tool." ] }, { "title": "Is Instant-Lock a mechanical sleeve or an ASTM F3110 point repair?", "paragraphs": [ "Instant-Lock is a mechanical internal pipe repair sleeve: a stainless steel sleeve with an EPDM jacket and a locking gear, installed from inside the host pipe for localized point repair. Host-pipe joint sealing uses the separate internal pipe joint seal.", "ASTM F3110-14(2024) is a practice for proper use of a mechanical trenchless point repair sleeve with a locking gear mechanism. Its published scope is 6–72 in (150–1800 mm). That title describes the class of repair buyers ask about. This page does not claim ASTM F3110 certification, listing, or installation compliance for Instant-Lock, and it does not claim NSF/ANSI 61 or NSF/ANSI 372. Published Instant-Lock ranges are DN150–600 (Small) and DN600–2000 (Large). Confirm any project standard with Reliance." ], "links": [ { "label": "point repair equipment checklist", "href": "/resources/sewer-point-repair-equipment-checklist" }, { "label": "Internal pipe joint seals vs repair sleeves", "href": "/resources/internal-pipe-joint-seals-vs-repair-sleeves" }, { "label": "Internal pipe joint seals", "href": "/products/internal-pipe-seal" }, { "label": "ASTM F3110-14(2024) practice (not a product certification)", "href": "https://www.astm.org/f3110-14r24.html" } ] }, { "title": "How do I choose between Instant-Lock Small and Large?", "paragraphs": [ "Use the measured internal diameter at the repair location, not only the nominal DN label.", "When the internal diameter is near DN600, send both the measured internal diameter and CCTV or photos so Reliance can confirm the family and tool." ], "items": [ "If the measured internal diameter falls in the Small table’s “fits pipe from/to” window (DN150–600), start with Instant-Lock Small.", "If the measured internal diameter falls in the Large table (DN600–2000), use Instant-Lock Large and request the large-sleeve installation procedure. Do not assume the Small brochure’s packer inflation steps apply." ], "links": [ { "label": "Instant-Lock Small internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-small" }, { "label": "Large Instant-Lock internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-large" } ] }, { "title": "What materials and steel grades are available?", "paragraphs": [ "Published materials are 304 / 304L and 316L stainless steel with an EPDM jacket. Small also lists drinking-water (DK) order codes in 316L / 318 where shown on the product table.", "Order codes differ by size and grade (Small DN###-S / DN###-S-A / DN###-DK; Large DN###-B / DN###-B-A). Confirm grade, media (wastewater or drinking water), and any project document needs in the enquiry. Do not treat an order code as a certification claim." ] }, { "title": "What installation equipment do I need?", "paragraphs": [ "State wheel, access and entry constraints in the enquiry. Sleeve installation packers are not the same product as pipe repair packers used to place a resin and fiberglass patch." ], "items": [ "Small: matching SLP installation packers (for example SLP150, SLP200-300, SLP300-400 and SLP500-600; SLPN600-700 is listed for larger Small-range work). Brochure inflation guidance for Small is to inflate slowly, then inflate a second time to check the locking gear. Wastewater configurations are called out above 3 bar and drinking-water configurations above 5.5 bar. These are application notes from the brochure, not a universal maximum rating for every packer. Confirm packer limits with Reliance.", "Large: SL Big Tool for the published large sizes. Request the Large-specific installation procedure." ], "links": [ { "label": "Instant-Lock Small internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-small" }, { "label": "SLP installation packers", "href": "/products/instant-lock-sleeves-small#technical-specifications" }, { "label": "SL Big Tool", "href": "#technical-specifications" }, { "label": "pipe repair packers for point repair", "href": "/products/repair-packers" }, { "label": "Trenchless installation guide for Instant-Lock", "href": "/resources/trenchless-installation-guide" } ] }, { "title": "What should I include in an enquiry for an internal pipe repair sleeve?", "paragraphs": [ "Availability and delivery are confirmed per project, not guaranteed on this page." ], "items": [ "Measured internal diameter at the defect (mm or inches), plus nominal DN if known.", "Pipe material and defect type (crack, joint leak, root or another observed defect).", "Quantity and preferred steel grade (304 or 316L; DK where it applies).", "Access and manhole constraints, and whether you already have an installation packer or Big Tool.", "Destination, required documents if any, and target date." ], "ordered": true, "links": [ { "label": "technical enquiry checklist on this page", "href": "#product-inquiry" }, { "label": "Contact / technical enquiry", "href": "/contact" }, { "label": "How to choose a pipe repair packer", "href": "/resources/how-to-choose-a-pipe-repair-packer" }, { "label": "Stainless steel repair sleeves vs resin fiberglass patches", "href": "/resources/stainless-steel-repair-sleeves-vs-resin-fiberglass-patches" }, { "label": "Internal pipe joint seals vs repair sleeves", "href": "/resources/internal-pipe-joint-seals-vs-repair-sleeves" }, { "label": "point repair equipment checklist", "href": "/resources/sewer-point-repair-equipment-checklist" }, { "label": "Internal pipe joint seal measurement guide", "href": "/resources/internal-pipe-joint-seals-measurement-guide" }, { "label": "Fiberglass resin pipe repair", "href": "/products/fiberglass-resin-repair-system" }, { "label": "Point repair systems overview", "href": "/products/point-repair-systems" } ] } ] } }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Instant-Lock Small&Big.pdf" }, { "label": "Spreadsheet", "path": "/assets/doc/spreadsheets/Instant-Lock Big spreadsheet.xlsx" } ] }, { "id": "InternalPipeSeal", "name": "Internal Pipe Joint Seal (DN150–4000)", "slug": "internal-pipe-seal", "summary": "Internal mechanical joint seal installed from inside the pipe to stop joint infiltration or exfiltration. Stainless steel sleeve and rubber sealing element; WW and DW models for DN150–4000.", "family": "Internal Joint Sealing", "familySlug": "internal-joint-sealing", "tags": [ "internal", "pipe", "joint", "seal", "dn150", "4000", "internal", "mechanical", "joint", "seal", "installed", "from", "inside", "the", "pipe", "to", "stop", "joint", "infiltration", "or", "exfiltration", "stainless", "steel", "sleeve", "and", "rubber", "sealing", "element", "ww", "and", "dw", "models", "for", "dn150", "4000", "internal", "joint", "sealing", "internal", "seal", "joint", "sealing", "管道内封", "接头密封", "内部密封" ], "labels": [ "Check stock & lead time", "Customizable sizes", "EU TEST attestation" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "Waste water (WW)", "columns": [ "Model", "Pipe range (mm)", "Stainless steel", "Band (t × w) (mm)" ], "rows": [ [ "WW 600-350", "600", "304", "5 × 50" ], [ "WW 700-350", "700", "304", "5 × 50" ], [ "WW 800-350", "800", "304", "5 × 50" ], [ "WW 900-350", "900", "304", "5 × 50" ], [ "WW 1000-350", "1000", "304", "5 × 50" ], [ "WW 1100-350", "1100", "304", "5 × 50" ], [ "WW 1200-350", "1200", "304", "5 × 50" ], [ "WW 1350-350", "1350", "304", "5 × 50" ], [ "WW 1400-350", "1400", "304", "5 × 50" ], [ "WW 1500-350", "1500", "304", "5 × 50" ], [ "WW 1600-350", "1600", "304", "5 × 50" ], [ "WW 1800-350", "1800", "304", "5 × 50" ], [ "WW 2000-350", "2000", "304", "5 × 50" ], [ "WW 2200-350", "2200", "304", "5 × 50" ], [ "WW 2500-350", "2500", "304", "5 × 50" ], [ "WW 2800-350", "2800", "304", "5 × 50" ] ], "notes": [] }, { "variant": "DW · 304 stainless", "columns": [ "Model", "Pipe range (mm)", "Stainless steel", "Band (t × w) (mm)" ], "rows": [ [ "DW 150-350", "150", "304", "3 × 40" ], [ "DW 200-350", "200", "304", "3 × 40" ], [ "DW 250-350", "250", "304", "3 × 40" ], [ "DW 300-350", "300", "304", "3 × 40" ], [ "DW 400-350", "400", "304", "5 × 50" ], [ "DW 450-350", "450", "304", "5 × 50" ], [ "DW 500-350", "500", "304", "5 × 50" ], [ "DW 600-350", "600", "304", "5 × 50" ], [ "DW 700-350", "700", "304", "5 × 50" ], [ "DW 800-350", "800", "304", "5 × 50" ], [ "DW 900-350", "900", "304", "5 × 50" ], [ "DW 1000-350", "1000", "304", "5 × 50" ], [ "DW 1100-350", "1100", "304", "5 × 50" ], [ "DW 1200-350", "1200", "304", "5 × 50" ], [ "DW 1350-350", "1350", "304", "5 × 50" ], [ "DW 1400-350", "1400", "304", "5 × 50" ], [ "DW 1500-350", "1500", "304", "5 × 50" ], [ "DW 1600-350", "1600", "304", "5 × 50" ], [ "DW 1800-350", "1800", "304", "5 × 50" ], [ "DW 2000-350", "2000", "304", "5 × 50" ] ], "notes": [] }, { "variant": "DW · 316L stainless", "columns": [ "Model", "Pipe range (mm)", "Stainless steel", "Band (t × w) (mm)", "Rings", "Segments" ], "rows": [ [ "DW 150-200", "150", "316L", "4 × 40", "2", "2" ], [ "DW 200-270", "200", "316L", "4 × 40", "2", "2" ], [ "DW 250-270", "250", "316L", "4 × 40", "2", "2" ], [ "DW 300-270", "300", "316L", "4 × 40", "2", "2" ], [ "DW 400-350", "400", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 500-350", "500", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 600-350", "600", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 600-500", "600", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 700-350", "700", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 700-500", "700", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 800-350", "800", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 800-500", "800", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 900-350", "900", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 900-500", "900", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 1000-350", "1000", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 1000-500", "1000", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 1100-350", "1100", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 1100-500", "1100", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 1200-350", "1200", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 1200-500", "1200", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 1350-350", "1350", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 1350-500", "1350", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 1400-350", "1400", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 1400-500", "1400", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 1500-350", "1500", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 1500-500", "1500", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 1600-350", "1600", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 1600-500", "1600", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 1800-350", "1800", "316L", "5 × 50", "2", "2 / 4" ], [ "DW 1800-500", "1800", "316L", "5 × 80", "2", "2 / 4" ], [ "DW 2000-350", "2000", "316L", "5 × 50", "2", "4" ], [ "DW 2000-500", "2000", "316L", "5 × 80", "2", "4" ], [ "DW 2200-350", "2200", "316L", "5 × 50", "2", "4" ], [ "DW 2200-500", "2200", "316L", "5 × 80", "2", "4" ], [ "DW 2400-350", "2400", "316L", "5 × 50", "2", "4" ], [ "DW 2400-500", "2400", "316L", "5 × 80", "2", "4" ], [ "DW 2500-350", "2500", "316L", "5 × 50", "3", "6" ], [ "DW 2500-500", "2500", "316L", "5 × 80", "3", "6" ], [ "DW 2800-350", "2800", "316L", "5 × 50", "3", "6" ], [ "DW 2800-500", "2800", "316L", "5 × 80", "3", "6" ], [ "DW 3000-350", "3000", "316L", "5 × 50", "3", "6" ], [ "DW 3000-500", "3000", "316L", "5 × 80", "3", "6" ], [ "DW 3200-350", "3200", "316L", "5 × 50", "3", "6" ], [ "DW 3200-500", "3200", "316L", "", "3", "6" ], [ "DW 3400-350", "3400", "316L", "5 × 50", "3", "6" ], [ "DW 3400-500", "3400", "316L", "5 × 80", "3", "6" ], [ "DW 3600-350", "3600", "316L", "5 × 50", "3", "6" ], [ "DW 3600-500", "3600", "316L", "5 × 80", "4", "8" ], [ "DW 3800-350", "3800", "316L", "5 × 50", "4", "8" ], [ "DW 3800-500", "3800", "316L", "5 × 80", "4", "8" ], [ "DW 4000-350", "4000", "316L", "5 × 50", "4", "8" ], [ "DW 4000-500", "4000", "316L", "5 × 80", "4", "8" ] ], "notes": [ "For sea water, the same couplings are made in duplex 2205 stainless steel." ] }, { "variant": "Sleeve & rubber dimensions", "columns": [ "Size", "Pipe range (mm)", "Nominal size (in)", "Wall thickness (mm)", "Band width (mm)", "Rubber length (mm)", "Rubber width (mm)", "Rubber thickness (mm)", "Thickness incl. seals (mm)" ], "rows": [ [ "DN200", "200", "8", "3/4/5", "30/40/50", "581", "350", "6", "13.2" ], [ "DN300", "300", "12", "3/4/5", "30/40/50", "895", "350", "6", "13.2" ], [ "DN400", "400", "16", "3/4/5", "30/40/50", "1209", "350", "6", "13.2" ], [ "DN500", "500", "20", "3/4/5", "30/40/50", "1523", "350", "6", "13.2" ], [ "DN600", "600", "24", "3/4/5", "30/40/50", "1821", "270 / 350", "6 / 8", "13.2 / 15.2" ], [ "DN800", "800", "32", "5", "50", "2411", "270 / 350", "6 / 8.0", "13.2 / 15.2" ], [ "DN1000", "1000", "40", "5", "50", "3039", "270 / 350", "6 / 8.0", "13.2 / 15.2" ], [ "DN1200", "1200", "48", "5", "50", "3667", "270 / 350", "6 / 8.0", "13.2 / 15.2" ], [ "DN1350", "1350", "54", "5", "50", "4138", "270 / 350", "6 / 8.0", "13.2 / 15.2" ], [ "DN1400", "1400", "56", "5", "50", "4295", "270 / 350", "6 / 8.0", "13.2 / 15.2" ], [ "DN1500", "1500", "60", "5", "50", "4609", "270 / 350", "6 / 8.0", "13.2 / 15.2" ], [ "DN1800", "1800", "72", "5", "50", "5551", "270 / 350", "6 / 8.0", "13.2 / 15.2" ] ], "notes": [] }, { "variant": "Installation tools", "columns": [ "Item", "Pipe range (mm)", "Height × travel (mm)", "Packing size (mm)", "Gross weight (kg)", "Volume (ml)" ], "rows": [ [ "Installation tool – Smallest", "150", "60 × 26", "535 × 170 × 170", "10", "" ], [ "Installation tool – Small", "200–500", "104 × 50", "535 × 170 × 170", "10", "" ], [ "Installation tool – Large", "600+", "200 × 100", "580 × 240 × 240", "19", "" ], [ "Sealant", "", "", "", "", "300" ] ], "notes": [] } ], "guide": { "answerFirst": "An Internal Pipe Joint Seal stops leakage at the joint between host-pipe sections from inside the pipe. It uses stainless steel sleeves, a rubber sealing element and installation accessories, with published highlights including 25 bar maximum internal pressure. Confirm the measured joint diameter and medium before ordering; Instant-Lock sleeves and factory built-in socket seals are separate products.", "sourcePages": "1–2", "sections": [ { "title": "Sealing a pipe joint from inside", "paragraphs": [ "An Internal Pipe Joint Seal is installed from inside the host pipe to seal a leaking joint. This internal pipe seal is an internal joint seal for the joint between pipe sections. It is not an Instant-Lock repair sleeve and it is not a factory built-in socket seal. It combines stainless steel sleeves, a rubber sealing element and installation accessories where infiltration or exfiltration is present. Measure the internal pipe diameter before selecting a configuration.", "The brochure describes applications in sewage, drinking-water, steam, seawater, chemical and oil pipelines. Material selection and suitability need to be confirmed for the actual medium and service conditions." ], "table": { "caption": "An internal seal, a built-in socket seal, an Instant-Lock repair sleeve and a CIPP liner are different products.", "columns": [ "Term", "What it refers to", "Reliance product" ], "rows": [ [ "Internal joint seal (internal seal)", "A seal fitted from inside an existing pipe to close a leak at the joint between two pipe sections.", "This product; select the WW or DW table" ], [ "Built-in socket seal", "A gasket formed or fitted into a socket when the pipe is manufactured, not a seal installed later from inside the pipe.", "Not this product" ], [ "Instant-Lock repair sleeve", "A stainless-steel sleeve with an EPDM jacket placed over a local crack or defect in the pipe wall.", "A different product: Instant-Lock Small or Large" ], [ "Full-length CIPP liner", "A resin-impregnated liner cured against a continuous length of host pipe.", "Not supplied by Reliance" ] ] }, "links": [ { "label": "Internal pipe joint seal measurement guide", "href": "/resources/internal-pipe-joint-seals-measurement-guide" }, { "label": "Instant-Lock Small internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-small" }, { "label": "Large Instant-Lock internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-large" }, { "label": "Contact / technical enquiry", "href": "/contact#product=InternalPipeSeal" }, { "label": "Internal joint sealing products", "href": "/products/internal-joint-sealing" } ] }, { "title": "Ring configurations and rubber widths", "image": { "src": "/assets/img/Guides/internal-seal-ring-types.webp", "width": 1420, "height": 500, "caption": "Slot-type and screw-type rings: 1. stainless steel sleeve; 2. anti-wear gasket; 3. embedded fixed block. Internal Pipe Seal brochure, page 2." }, "paragraphs": [ "The brochure shows slot-type and screw-type stainless steel sleeve assemblies. Both diagrams identify a stainless steel sleeve, an anti-wear gasket and an embedded fixed block.", "Published rubber-width options are 270, 350 and 500 mm. The model tables below publish the current WW and DW rows from DN150 to DN4000. Separate tables list waste-water (WW) models and DW models in 304 and 316L. A model name such as WW 600-350 or DW 200-270 pairs a nominal size with a rubber width; confirm that row against the measured internal diameter. Request a dimensioned drawing to confirm the width definition for the proposed model.", "The model tables below list 304 and 316L grades. Confirm any other project grade and the required material documentation with Reliance; request a dimensioned drawing for the proposed model." ] }, { "title": "Installation equipment", "paragraphs": [ "Measure the internal pipe diameter before ordering. The brochure illustrates hydraulic installation equipment and the following accessories. This is a published equipment list, not a confirmed standard supply package. Request an itemized quotation identifying the seal assembly and installation equipment included, optional tools or accessories, and items to be supplied on site." ], "items": [ "Installation tools and pressure gauge.", "Drilling screw, drilling wrench and hexagonal wrench.", "Nipple tester, shovel and rubber hammer." ], "ordered": false }, { "id": "middle-east-enquiries", "title": "Middle East / GCC enquiries", "prominent": true, "paragraphs": [ "The Dubai office coordinates regional enquiries: TH65 Alandulus, Jumeirah Golf Estate, Dubai, United Arab Emirates. Internal pipe joint seals are manufactured in China. Reliance is headquartered in Wenzhou, with manufacturers in Qingdao.", "Qatar, Saudi Arabia and the United Arab Emirates are listed customer countries. Send enquiries for those destinations, and for other countries, to sales@reliancetrenchless.com or WhatsApp +86 188 6774 8857. Reliance exhibited at Trenchless Middle East 2024, Dubai, UAE.", "Export orders are wrapped, labelled and crated on pallets. Air freight is fast air cargo for urgent or time-sensitive orders; sea, land and rail are also published routes. Availability and delivery are confirmed per project." ], "items": [ "Measured internal diameter at the joint, plus nominal DN if known.", "Whether the leak is infiltration or exfiltration, and the pipe material.", "The conveyed medium. The brochure describes sewage, drinking-water, steam, seawater, chemical and oil pipelines; confirm suitability for the actual service.", "Ring arrangement if known (slot-type or screw-type) and rubber width. Published rubber-width options are 270, 350 and 500 mm; confirm the width and dimension definition against the dimensioned drawing for the proposed model.", "WW or DW model if known, such as WW 600-350 or DW 200-270. The number in the model name does not replace the measured internal diameter.", "The material grade to confirm. The WW and DW tables on this page list 304 and 316L; confirm any other project grade with Reliance.", "Destination country or port, the target date, and whether the order is urgent (air freight) or standard (sea)." ], "links": [ { "label": "Air freight and export packing", "href": "/about#air-freight" }, { "label": "Internal pipe joint seal measurement guide", "href": "/resources/internal-pipe-joint-seals-measurement-guide" }, { "label": "Contact / technical enquiry", "href": "/contact#product=InternalPipeSeal" } ] } ], "faq": { "title": "Frequently asked questions about internal pipe joint seals", "items": [ { "title": "What is an internal pipe joint seal?", "paragraphs": [ "An internal pipe joint seal on this page is an internal seal installed from inside the host pipe at the joint between pipe sections. This internal pipe seal combines stainless steel sleeves, a rubber sealing element and installation accessories.", "It seals the joint between host-pipe sections. CIPP liner ends use the separate internal pipe end seal." ], "links": [ { "label": "Internal pipe end seal for CIPP liner ends", "href": "/products/internal-pipe-end-seal" } ] }, { "title": "Is an internal joint seal the same as an Instant-Lock repair sleeve?", "paragraphs": [ "No. An internal joint seal is for leakage at the joint between pipe sections. Instant-Lock repair sleeves are localized internal pipe repair sleeves with their own dimensions and installation arrangements.", "A shared word such as seal does not make the products interchangeable. The comparison guide records the observed joint or defect, the proposed assembly and the evidence still needed. It does not select a model." ], "links": [ { "label": "Internal pipe joint seals vs Instant-Lock repair sleeves", "href": "/resources/internal-pipe-joint-seals-vs-repair-sleeves" }, { "label": "Instant-Lock Small internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-small" }, { "label": "Large Instant-Lock internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-large" } ] }, { "title": "Are built-in pipe seals the same as this internal joint seal?", "paragraphs": [ "No. Built-in pipe seals, also called factory-integrated socket seals, are formed into a pipe socket when the pipe is manufactured. This page does not describe that product.", "An internal pipe joint seal here is a rehabilitation assembly. It is installed from inside an existing host pipe to seal a leaking joint between pipe sections. Select it from the published rubber widths and the WW or DW model tables after measuring the internal diameter. It is not a factory built-in socket seal, and it is not a gasket molded into a new pipe." ] }, { "title": "What should I measure before ordering an internal joint seal?", "paragraphs": [ "Measure the internal pipe diameter before ordering. Nominal DN alone does not confirm the measured internal diameter, the usable seating area or the configuration.", "Published rubber-width options are 270, 350 and 500 mm. The model tables on this page publish the current WW and DW rows from DN150 to DN4000. WW and DW tables are separate. Confirm a model such as WW 600-350 or DW 200-270 against the measured diameter rather than the number in the model name." ], "links": [ { "label": "Internal pipe joint seal measurement guide", "href": "/resources/internal-pipe-joint-seals-measurement-guide" }, { "label": "catalogue table on this page", "href": "#technical-specifications" } ] }, { "title": "What should an internal joint sealing enquiry include?", "paragraphs": [ "Availability and delivery are confirmed per project, not on this page." ], "items": [ "Measured internal diameter at the joint, plus nominal DN if known.", "Whether the leak is infiltration or exfiltration, and the pipe material.", "The conveyed medium. The brochure describes sewage, drinking-water, steam, seawater, chemical and oil pipelines; confirm suitability for the actual service.", "Ring arrangement if known (slot-type or screw-type) and rubber width (270, 350 or 500 mm).", "WW or DW model name if you already have one from the tables on this page, such as WW 600-350 or DW 200-270. The number in the model name does not replace the measured internal diameter.", "The material grade to confirm. The WW and DW tables on this page list 304 and 316L; confirm any other project grade with Reliance.", "Access constraints and destination." ], "ordered": true, "links": [ { "label": "technical enquiry checklist on this page", "href": "#product-inquiry" }, { "label": "Contact / technical enquiry", "href": "/contact#product=InternalPipeSeal" }, { "label": "Internal pipe joint seal measurement guide", "href": "/resources/internal-pipe-joint-seals-measurement-guide" } ] } ] } }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Internal Pipe Seal.pdf" }, { "label": "Spreadsheet", "path": "/assets/doc/spreadsheets/Internal-pipe-seal_Spreadsheet.xlsx" } ] }, { "id": "InternalPipeEndSeal", "name": "Internal Pipe End Seal for CIPP Liner Ends", "slug": "internal-pipe-end-seal", "summary": "Internal mechanical end seal for CIPP liner ends and pipe sections. EPDM sleeve and stainless steel expansion bands, installed from inside without excavation.", "family": "Internal Joint Sealing", "familySlug": "internal-joint-sealing", "tags": [ "internal", "pipe", "end", "seal", "for", "cipp", "liner", "ends", "internal", "mechanical", "end", "seal", "for", "cipp", "liner", "ends", "and", "pipe", "sections", "epdm", "sleeve", "and", "stainless", "steel", "expansion", "bands", "installed", "from", "inside", "without", "excavation", "internal", "joint", "sealing", "end", "seal", "liner", "end", "seal", "cipp", "end", "seal", "mechanical", "end", "seal", "端头密封", "内衬端部密封" ], "labels": [ "Check stock & lead time", "Customizable sizes", "EU TEST attestation" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "Installation tools", "columns": [ "Item", "Qty per kit" ], "rows": [ [ "Stainless steel expansion band (slot or screw type)", "2 (more on request)" ], [ "EPDM rubber sealing sleeve", "1" ], [ "Embedded fixed blocks (standard and spare)", "" ], [ "Anti-wear gasket", "" ], [ "Hydraulic installation tool with gauge", "1" ], [ "Drilling screw, drilling wrench and hexagonal wrench", "" ], [ "Nipple tester, shovel and rubber hammer", "" ] ], "notes": [] } ], "guide": { "answerFirst": "An internal pipe end seal is an EPDM rubber sleeve pressed to the pipe wall by stainless steel expansion bands, installed from inside at the end of a CIPP liner or pipe section. The published size range is DN200–DN3000. Confirm the liner end diameter and medium before ordering; host-pipe joint sealing uses the separate internal joint seal.", "sourcePages": "2", "sections": [ { "title": "Sealing the end of a lined pipe from inside", "paragraphs": [ "The internal pipe joint mechanical end seal is an EPDM rubber sleeve pressed against the pipe wall by stainless steel expansion bands. It is installed from inside the pipe, without excavation, where water could otherwise travel between a liner or pipe section and the host pipe.", "Reliance lists the end seal for CIPP-lined pipeline rehabilitation and for sewage and potable water pipelines. The same mechanical seal system is used for internal pipe joint seals; the brochure shows it installed at the ends of a T-junction (“T-rubber system with end seals”) and as multiple sleeves along one pipe." ] }, { "title": "Materials, rubber widths and size range", "paragraphs": [ "The brochure prints the band material options as “AISI 304, 316L and 318L (2205)” and the rubber width options as 270, 350 and 500 mm. Confirm the required grade designation and material documentation when specifying the seal.", "The published size range is DN200–DN3000, customizable to customer requirements. Reliance’s product listing names concrete, PVC, HDPE, ductile iron and vitrified clay host pipes; measure the internal diameter at the seal position, including any liner, and confirm suitability for the actual pipe and medium." ] }, { "title": "Installation kit", "paragraphs": [ "The stainless steel band is closed either by a slot type or a screw type joint. Two expansion bands are supplied per seal as standard, and more can be added on request. The bands are expanded with a hydraulic installation tool." ], "items": [ "Hydraulic installation tool and pressure gauge.", "Drilling screw, drilling wrench and hexagonal wrench.", "Nipple tester, shovel and rubber hammer." ], "ordered": false }, { "title": "Before ordering", "paragraphs": [ "Send the measured internal diameter at each seal position, the liner or pipe material and thickness, the length available for the sleeve, the conveyed medium and operating conditions. Pressure ratings, service life and model details for a specific configuration are confirmed in the quotation documents." ] } ], "faq": { "title": "Frequently asked questions about the internal pipe end seal", "items": [ { "title": "When do I need an end seal instead of an internal pipe joint seal?", "paragraphs": [ "Use this mechanical end seal at the end of a CIPP liner or pipe section, where water could travel between the liner and the host pipe. An internal pipe joint seal is for leakage at the joint between host-pipe sections.", "They are not interchangeable. The published end-seal size range is DN200–DN3000. Measure the internal diameter at the seal position, including any liner, before ordering." ], "links": [ { "label": "Internal pipe joint seals", "href": "/products/internal-pipe-seal" }, { "label": "Internal pipe joint seals vs Instant-Lock repair sleeves", "href": "/resources/internal-pipe-joint-seals-vs-repair-sleeves" } ] } ] } }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Internal Pipe Seal.pdf" }, { "label": "Spreadsheet", "path": "/assets/doc/spreadsheets/Internal-pipe-seal_Spreadsheet.xlsx" } ] }, { "id": "FiberglassResin", "name": "Trenchless Pipe Patch Fiberglass & Resin", "slug": "fiberglass-resin-repair-system", "summary": "Fiberglass and resin materials for localized trenchless pipe patches. Choose the reinforcement grade, resin formulation and repair packer, then confirm an itemized supply list.", "family": "Trenchless Point Repair Systems", "familySlug": "point-repair-systems", "tags": [ "trenchless", "pipe", "patch", "fiberglass", "resin", "fiberglass", "and", "resin", "materials", "for", "localized", "trenchless", "pipe", "patches", "choose", "the", "reinforcement", "grade", "resin", "formulation", "and", "repair", "packer", "then", "confirm", "an", "itemized", "supply", "list", "trenchless", "point", "repair", "systems", "fiberglass", "resin", "patch", "玻璃纤维", "树脂", "修复材料" ], "labels": [ "Check stock & lead time", "Customizable sizes", "EU TEST attestation" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "Packages", "columns": [ "Item", "Package (kg)", "Unit" ], "rows": [ [ "Resin", "40.5", "per set" ], [ "Glass fiber", "50", "per roll" ] ], "notes": [] }, { "variant": "Dosage by pipe size", "columns": [ "Size", "Pipe range (mm)", "Fiberglass length (cm)", "Fiberglass width (cm)", "Area (m²)", "Repairs per roll", "Resin A (mL/kg)", "Resin B (mL/kg)", "Total resin (kg)", "Repairs per resin set" ], "rows": [ [ "DN100", "100", "35", "125", "0.44", "108", "175/0.27", "350/0.44", "0.71", "56" ], [ "DN150", "150", "55", "125", "0.69", "69", "275/0.42", "550/0.67", "1.09", "36.5" ], [ "DN200", "200", "70", "125", "0.88", "54", "350/0.55", "700/0.86", "1.41", "28" ], [ "DN250", "250", "90", "125", "1.13", "42", "450/0.7", "900/1.1", "1.8", "22" ], [ "DN300", "300", "110", "125", "1.38", "34", "550/0.85", "1100/1.35", "2.2", "18" ], [ "DN400", "400", "140", "125", "1.75", "27", "700/1.08", "1400/1.72", "2.8", "14" ], [ "DN500", "500", "175", "125", "2.19", "21", "875/1.36", "1750/2.14", "3.5", "11" ], [ "DN600", "600", "210", "125", "2.63", "18", "1050/1.63", "2100/2.57", "4.2", "9.5" ], [ "DN800", "800", "300", "125", "3.75", "12", "1400/2.15", "2800/3.55", "5.7", "7" ], [ "DN1000", "1000", "400", "125", "5.00", "9.5", "2000/3.1", "4000/4.9", "8", "5" ] ], "notes": [ "Fiberglass and resin required for one repair, as published in the brochure." ] }, { "variant": "Resin", "columns": [ "Parameter", "Component A", "Component B" ], "rows": [ [ "Appearance", "Transparent or pale yellow", "Brown" ], [ "Viscosity at 25°C (mpa.s)", "350-750", "250-600" ], [ "Density (g/cm3)", "1.52", "1.2" ], [ "Flash Point (Closed -cup)", ">200°C", ">200°C" ], [ "Stability", "Stable at room temperature", "Stable at room temperature" ], [ "Product Storage Period", "12 months", "12 months" ] ], "notes": [] }, { "variant": "Resin handling", "columns": [ "Parameter", "Index" ], "rows": [ [ "Mixing Ratio (Volume)", "A:B=1:2" ], [ "Mixing and Stirring Time (min)", "1-2" ], [ "Initial SettingTime at 25°C (min)", "10-20" ], [ "Curing Time at 25°C (min)", "40-60" ] ], "notes": [] }, { "variant": "Seasonal formulations", "columns": [ "Parameter", "Operation time (min)", "Curing time (min)" ], "rows": [ [ "Summer", "20", "40" ], [ "Spring", "25", "60" ], [ "Winter", "30", "90" ] ], "notes": [ "Operation and curing time per formulation; the brochure gives no test temperature." ] }, { "variant": "Mechanical tests", "columns": [ "Parameter", "Result (MPa)" ], "rows": [ [ "Bending strength", "142" ], [ "Flexural modulus", "9215" ], [ "Compressive strength", "164" ] ], "notes": [ "Brochure-reported results. Ask for the test documentation for project qualification." ] }, { "variant": "Fiberglass cloth", "columns": [ "Parameter", "Total Area Weight (g/m2)", "Woven Roving Layer (g/m2)", "Chopped strands Layer (g/m2)", "Polyester Thread (g/m2)" ], "rows": [ [ "EMK600/450", "1060.71", "600", "450", "10.71" ], [ "EMK800/300", "1110.71", "800", "300", "10.71" ], [ "EMK800/450", "1260.71", "800", "450", "10.71" ] ], "notes": [] } ], "guide": { "answerFirst": "Fiberglass pipe repair uses resin-impregnated reinforcement for a localized patch inside the host pipe. The published pipe patch repair materials include resin components A and B and fiberglass grades EMK600/450, EMK800/300 and EMK800/450. Confirm repair dimensions, formulation, temperature and packer before ordering; materials are configured per repair.", "sourcePages": "1–2", "sections": [ { "title": "Fiberglass pipe repair and pipe patch repair materials", "paragraphs": [ "Fiberglass impregnated with repair resin forms a localized repair against the host pipe. The brochure describes a mechanical bond to the pipe and applications including clay, cast, PVC and wood pipes.", "The online specification tables cover resin components A and B, operating parameters and three fiberglass grades: EMK600/450, EMK800/300 and EMK800/450." ] }, { "id": "pipe-repair-kit-scope", "title": "What should a pipe repair kit include?", "paragraphs": [ "A pipe repair kit enquiry needs an itemized scope. Specify the fiberglass grade and quantity, resin components and formulation, intended patch dimensions, and whether you also need a repair packer, air hose, pressure gauge and preparation tools. These are separate items to confirm in the quotation, not a published fixed kit.", "For Middle East projects, include the destination, planned storage and installation temperatures, quantity and required date. Ask for the applicable resin technical data and handling instructions; a seasonal product name alone does not establish the usable working time at your site." ], "links": [ { "label": "Pipe repair kit and equipment scope checklist", "href": "/resources/sewer-point-repair-equipment-checklist" }, { "label": "Resin working, setting and cure time", "href": "/resources/pipe-repair-resin-working-setting-cure-time" }, { "label": "Technical enquiry for repair materials", "href": "/contact#product=FiberglassResin" } ] }, { "title": "Preparing the repair material", "paragraphs": [ "The brochure describes the following preparation sequence." ], "items": [ "Prepare a measuring cup, scraper, mixing bucket and stirrer.", "Cut the fiberglass for the pipe diameter being repaired.", "Measure components A and B at a 1:2 volume ratio and stir promptly and evenly; the brochure recommends an electric mixing tool.", "Pour the mixed resin onto the fiberglass promptly rather than storing it in the bucket. Spread it evenly with a scraper; the brochure states 1.5–2 kg per square metre of fiberglass.", "Fold the material to the designed repair thickness, using at least three layers and applying resin at each fold so that it penetrates the fiberglass." ], "ordered": true }, { "title": "Formulations and material quantities", "paragraphs": [ "The brochure lists a 12-month storage period for both resin components. Its packaging table gives component A as 15.5 kg / 10 L and component B as 24.5 kg / 20 L.", "The dosage table is the brochure’s planning reference for fiberglass rolls described as 38 metres and 50 kg per roll. Confirm the formulation, repair length, thickness and site temperature for the intended repair." ] }, { "title": "Matching pipe repair packers", "paragraphs": [ "A resin and fiberglass point repair is placed with a pipe repair packer. Packer size, repair length and bypass are selected separately from the resin and fiberglass materials." ], "links": [ { "label": "matching pipe repair packers", "href": "/products/repair-packers" }, { "label": "Point repair systems overview", "href": "/products/point-repair-systems" } ] }, { "id": "middle-east-enquiries", "title": "Middle East / GCC enquiries", "prominent": true, "paragraphs": [ "The Dubai office coordinates regional enquiries: TH65 Alandulus, Jumeirah Golf Estate, Dubai, United Arab Emirates. Fiberglass and resin for localized pipe patches are manufactured in China. Reliance is headquartered in Wenzhou, with manufacturers in Qingdao.", "Qatar, Saudi Arabia and the United Arab Emirates are listed customer countries. Send enquiries for those destinations, and for other countries, to sales@reliancetrenchless.com or WhatsApp +86 188 6774 8857. Reliance exhibited at Trenchless Middle East 2024, Dubai, UAE.", "These materials form a localized resin-impregnated fiberglass patch inside the host pipe. Instant-Lock sleeves and internal joint seals are separate products. The dosage table lists 10 sizes, DN100–1000 (4–40 in). Published grades are EMK600/450, EMK800/300 and EMK800/450, and resin is mixed at A:B = 1:2 by volume. Select the repair packer separately. A seasonal formulation name does not set the working time; include the planned storage and installation temperature.", "Export orders are wrapped, labelled and crated on pallets. Air freight is fast air cargo for urgent or time-sensitive orders; sea, land and rail are also published routes. Availability and delivery are confirmed per project." ], "items": [ "Measured internal diameter or DN, and the pipe material.", "Defect length, and the intended patch length and number of layers.", "Fiberglass grade if known, the seasonal resin formulation, and the planned storage and installation temperature.", "Whether a repair packer and its accessories are also needed.", "Destination country or port, quantity, and the target date.", "Whether the order is urgent (air freight) or standard (sea)." ], "links": [ { "label": "Air freight and export packing", "href": "/about#air-freight" }, { "label": "Repair packers", "href": "/products/repair-packers" }, { "label": "Resin working, setting and cure time", "href": "/resources/pipe-repair-resin-working-setting-cure-time" }, { "label": "Middle East trenchless supply overview", "href": "/middle-east-trenchless-supply" }, { "label": "Contact / technical enquiry", "href": "/contact#product=FiberglassResin" } ] } ] }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Resin Glassfiber.pdf" }, { "label": "Spreadsheet", "path": "/assets/doc/spreadsheets/Resin&FiberGlass_Spreadsheet.xlsx" } ] }, { "id": "RepairPackers", "name": "CIPP Point Repair Packers (DN50–1500)", "slug": "repair-packers", "summary": "CIPP point repair packers for localized resin-and-fiberglass patches. Compare standard, bypass, long-lateral and wheeled models by pipe range, deflated size and working length.", "family": "Trenchless Point Repair Systems", "familySlug": "point-repair-systems", "tags": [ "cipp", "point", "repair", "packers", "dn50", "1500", "cipp", "point", "repair", "packers", "for", "localized", "resin", "and", "fiberglass", "patches", "compare", "standard", "bypass", "long", "lateral", "and", "wheeled", "models", "by", "pipe", "range", "deflated", "size", "and", "working", "length", "trenchless", "point", "repair", "systems", "repair", "packer", "point", "repair", "packer", "修复气囊", "点修复气囊" ], "labels": [ "Check stock & lead time", "Customizable sizes", "Bypass models available", "EU TEST attestation" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "Standard", "columns": [ "Model", "Pipe range (mm)", "Max. inflation pressure (bar)", "Max. back pressure (bar)", "Product diameter (mm)", "Total length (mm)", "Net weight (kg)", "Wheels" ], "rows": [ [ "RP 70-150", "70–150", "4", "3", "70", "600", "3.5", "No" ], [ "RP 100-200", "100–200", "3", "2", "98", "550", "4", "Yes" ], [ "RP 150-250", "150–250", "2", "1", "120", "820", "7", "Yes" ], [ "RP 200-300", "200–300", "2", "1", "150", "760", "8", "Yes" ], [ "RP-L 200-300", "200–300", "2", "1", "150", "860", "8", "Yes" ], [ "RP 300-400", "300–400", "2", "1", "220", "950", "11", "Yes" ], [ "RP 400-500", "400–500", "2", "1", "280", "950", "14", "Yes" ], [ "RP 300-500", "300–500", "2", "1", "240", "1020", "15", "Yes" ], [ "RP 400-600", "400–600", "1.5", "0.5", "340", "1180", "20", "Yes" ], [ "RP 600-800", "600–800", "1.2", "0.2", "420", "1300", "29", "Yes" ], [ "RP 800-1000", "800–1000", "1.2", "0.2", "470", "1500", "36", "Yes" ], [ "RP-T 800-1200", "800–1200", "1.2", "0.2", "560", "1750", "40", "Yes" ], [ "RP 800-1200", "800–1200", "1.2", "0.2", "560", "1770", "49", "Yes" ], [ "RP 800-1400", "800–1400", "1", "0.2", "560", "2000", "55", "Yes" ], [ "RP 1000-1500", "1000–1500", "1", "0.2", "640", "2000", "85", "Yes" ] ], "notes": [ "A pressure gauge and a 10 m air hose are available as accessories." ] }, { "variant": "Bypass", "columns": [ "Model", "Pipe range (mm)", "Max. inflation pressure (bar)", "Max. back pressure (bar)", "Product diameter (mm)", "Total length (mm)", "Net weight (kg)", "Wheels" ], "rows": [ [ "RPBP 100-200", "100–200", "3", "2", "98", "550", "4", "No" ], [ "RPBP 150-250", "150–250", "2", "1", "120", "820", "7", "Yes" ], [ "RPBP 200-300", "200–300", "2", "1", "150", "760", "8", "Yes" ], [ "RPBP-L 200-300", "200–300", "2", "1", "150", "860", "8", "Yes" ], [ "RPBP 300-400", "300–400", "2", "1", "220", "950", "11", "Yes" ], [ "RPBP 400-500", "400–500", "2", "1", "280", "950", "14", "Yes" ], [ "RPBP 300-500", "300–500", "2", "1", "240", "1020", "15", "Yes" ], [ "RPBP 400-600", "400–600", "1.5", "0.5", "340", "1180", "20", "Yes" ], [ "RPBP 600-800", "600–800", "1.2", "0.2", "420", "1300", "29", "Yes" ], [ "RPBP 800-1000", "800–1000", "1.2", "0.2", "470", "1500", "36", "Yes" ], [ "RPBP-T 800-1200", "800–1200", "1.2", "0.2", "560", "1750", "40", "Yes" ], [ "RPBP 800-1200", "800–1200", "1.2", "0.2", "560", "1770", "49", "Yes" ], [ "RPBP 800-1400", "800–1400", "1", "0.2", "560", "2000", "55", "Yes" ], [ "RPBP 1000-1500", "1000–1500", "1", "0.2", "640", "2000", "85", "Yes" ] ], "notes": [ "A pressure gauge and a 10 m air hose are available as accessories." ] }, { "variant": "Long lateral", "columns": [ "Model", "Pipe range (mm)", "Product diameter (mm)", "Available lengths (mm)" ], "rows": [ [ "DN50-100", "50–100", "48", "1000 / 1500 / 2000 / 3000" ], [ "DN70-150", "70–150", "65", "1000 / 1500 / 2000 / 3000" ], [ "DN100-200", "100–200", "98", "1000 / 1500 / 2000 / 3000" ], [ "DN150-250", "150–250", "120 (240 for 3000 mm)", "1000 / 1500 / 2000 / 3000" ], [ "DN200-300", "200–300", "150", "1000 / 1500 / 2000 / 3000" ], [ "DN300-400", "300–400", "220", "1000 / 1500 / 2000 / 3000" ], [ "DN400-500", "400–500", "275", "1000 / 1500 / 2000 / 3000" ] ], "notes": [ "Circular-head lateral packers without bypass or wheels, in lengths of 1 to 3 m." ] }, { "variant": "Long, on wheels", "columns": [ "Model", "Pipe range (mm)", "Product diameter (mm)", "Total length (mm)", "Net weight (kg)", "Bypass" ], "rows": [ [ "RP 100-150", "100–150", "80", "1450", "8", "Yes" ], [ "RP 150-250", "150–250", "120", "1450", "8 / 10", "With or without" ], [ "RP 200-300", "200–300", "150", "1500", "11 / 13", "With or without" ], [ "RP 300-400", "300–400", "210", "1500", "14 / 18", "With or without" ], [ "RP 400-500", "400–500", "270", "1500", "22 / 25", "With or without" ], [ "RP 500-600", "500–600", "340", "1800", "25 / 28", "With or without" ], [ "RP 600-800", "600–800", "420", "1800", "36 / 40", "With or without" ] ], "notes": [ "Maximum repair length per installation: 1000 mm.", "Values shown as without / with bypass." ] } ], "guide": { "answerFirst": "A pipe repair packer supports a localized resin-and-fiberglass patch inside the host pipe and is removed after curing. A patch repair packer or sewer repair packer describes this repair duty. Published standard models cover DN50–1500 and bypass models DN100–1500. Confirm the pipe diameter and access route before ordering; isolation plugs and installation packers are separate product families.", "sourcePages": "1", "sections": [ { "title": "Patch repair packer and sewer repair packer selection", "paragraphs": [ "A patch repair packer positions and supports a local patch for pipe rehabilitation; a sewer repair packer describes the same duty in a sewer. The catalogue covers standard, bypass, long lateral and wheeled configurations. The name alone does not select a model or confirm suitability for a pipe material, defect or flow condition.", "Repair packers support localized pipe rehabilitation inside a pipeline. The product catalogue describes an elastic fiber structure with metal end panels and wheels on applicable models.", "The brochure describes standard configurations with and without bypass, and offers custom lengths and dimensions for the required repair length. It lists DN50–1500 without bypass and DN100–1500 with bypass." ], "links": [ { "label": "How to choose a pipe repair packer", "href": "/resources/how-to-choose-a-pipe-repair-packer" } ] }, { "title": "Choosing a packer", "paragraphs": [ "Compare the suitable pipe range, deflated length and maximum inflation pressure for the selected model. Wheel configuration is part of the brochure description and differs between small and larger packers.", "Use the model table on this page for the current published deflated length. The deflated length describes the packed tool, not the usable repair area. Request a dimensioned drawing showing the complete assembly and usable working area before selection." ] }, { "id": "before-ordering-a-pipe-repair-packer", "title": "5 things to prepare before ordering a pipe repair packer", "prominent": true, "paragraphs": [ "Before you request a quotation for a pipe repair packer, collect the measurements below and follow the selection guide and point repair equipment checklist. Incomplete enquiries slow matching against the published ranges (standard, bypass, long lateral, and Long, on wheels).", "Availability and delivery terms are confirmed per project." ], "items": [ "Measured internal diameter and pipe material. Record the host pipe internal diameter at the repair location (mm or inches), not only the nominal DN label. Note the pipe material (concrete, clay, PVC, steel or another material) and any ovality or offset at the defect.", "Defect length and required repair or working length. State the CCTV-measured defect length and the effective repair length you need in one installation. Catalogue families differ: standard and bypass models list a total length per model; long lateral packers are offered in published lengths such as 1000 / 1500 / 2000 / 3000 mm; Long, on wheels models note a maximum repair length per installation, published as 1000 mm for that family. Confirm the length against the model you shortlist.", "Access path and packer deflated size. Confirm manhole or entry constraints, bends, and whether wheels are required for travel. Compare the published product (deflated) diameter and total length of candidate models, including smaller RP ranges and large DN800+ models, so the packer can reach the defect.", "Flow, bypass need and pressure limits. Decide whether you need a bypass configuration (the RPBP family on the catalogue) or a standard packer. Note the expected back pressure and stay within the maximum inflation pressure and maximum back pressure published for that model. Catalogue values vary by size; do not assume one bar rating for every packer. A pressure gauge and air hose are listed separately as accessories. Confirm what is included in the quotation.", "Job method and companion materials. Clarify whether the packer is for resin and fiberglass point repair, another patch method, or general positioning. Sleeves and joint seals are separate product families. Include destination, quantity, any document requirements and a target date." ], "ordered": true, "links": [ { "label": "technical enquiry checklist on this page", "href": "#product-inquiry" }, { "label": "contact Reliance", "href": "/contact" }, { "label": "How to choose a pipe repair packer", "href": "/resources/how-to-choose-a-pipe-repair-packer" }, { "label": "Instant-Lock internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-small" }, { "label": "Fiberglass resin repair system", "href": "/products/fiberglass-resin-repair-system" }, { "label": "point repair equipment checklist", "href": "/resources/sewer-point-repair-equipment-checklist" }, { "label": "Point repair systems", "href": "/products/point-repair-systems" } ] }, { "id": "middle-east-enquiries", "title": "Middle East / GCC enquiries", "prominent": true, "paragraphs": [ "The Dubai office coordinates regional enquiries: TH65 Alandulus, Jumeirah Golf Estate, Dubai, United Arab Emirates. Repair packers are manufactured in China. Reliance is headquartered in Wenzhou, with manufacturers in Qingdao.", "Qatar, Saudi Arabia and the United Arab Emirates are listed customer countries. Send enquiries for those destinations, and for other countries, to sales@reliancetrenchless.com or WhatsApp +86 188 6774 8857. Reliance exhibited at Trenchless Middle East 2024, Dubai, UAE.", "Export orders are wrapped, labelled and crated on pallets. Air freight is fast air cargo for urgent or time-sensitive orders; sea, land and rail are also published routes. Availability and delivery are confirmed per project." ], "items": [ "Measured internal diameter and pipe material.", "Defect length and the repair length needed.", "Access constraints, and whether wheels or a bypass configuration are needed.", "Destination country or port, and the target date.", "Whether the order is urgent (air freight) or standard (sea)." ], "links": [ { "label": "Air freight and export packing", "href": "/about#air-freight" }, { "label": "How to choose a pipe repair packer", "href": "/resources/how-to-choose-a-pipe-repair-packer" }, { "label": "Contact / technical enquiry", "href": "/contact#product=RepairPackers" } ] } ], "faq": { "title": "Frequently asked questions about pipe repair packers", "items": [ { "title": "What is the difference between a pipe plug and a repair packer?", "paragraphs": [ "Use a pipe plug for temporary isolation or a specified bypass or testing arrangement. Use a repair packer to position and support a localized resin-and-fiberglass repair while it cures; the packer is removed after curing and the repair remains.", "Do not assume equipment sold for one duty is approved for the other. Sleeve installation packers for Instant-Lock are a separate product." ], "links": [ { "label": "Pipe plug vs repair packer", "href": "/blog/pipe-plug-vs-repair-packer" }, { "label": "Multi-size inflatable pipe plugs", "href": "/products/multi-size-pipe-plugs" }, { "label": "How to choose a pipe repair packer", "href": "/resources/how-to-choose-a-pipe-repair-packer" } ] } ] } }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Plugs.pdf" }, { "label": "Spreadsheet", "path": "/assets/doc/spreadsheets/Plugs&Packers_Spreadsheet.xlsx" } ] }, { "id": "ReliancePointRepairJack", "name": "Point-Repair Jack (DN150–600)", "slug": "point-repair-jack", "summary": "Point-repair jack for preparing structural defects before a localized trenchless repair. DN150–600 up-down jacks and DN300–500 duck-billed jacks.", "family": "Pipe Defect Pretreatment", "familySlug": "pipe-defect-pretreatment", "tags": [ "point", "repair", "jack", "dn150", "600", "point", "repair", "jack", "for", "preparing", "structural", "defects", "before", "a", "localized", "trenchless", "repair", "dn150", "600", "up", "down", "jacks", "and", "dn300", "500", "duck", "billed", "jacks", "pipe", "defect", "pretreatment", "point", "repair", "jack", "defect", "pretreatment", "点修复千斤顶", "管道修复千斤顶" ], "labels": [ "Check stock & lead time", "Customizable sizes", "Patented duck-billed jack", "EU TEST attestation" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "Up-down jacks", "columns": [ "Model", "Pipe range (mm)", "Initial height (mm)", "Hydraulic lift (mm)", "Max. height with extension (mm)", "Total length (mm)", "Net weight (kg)", "Gross weight (kg)", "Package (cm)" ], "rows": [ [ "HJP 150-300", "150–300", "130", "80", "310–320", "420", "15", "34", "61 × 28 × 34" ], [ "HJP 300-600", "300–600", "180", "100", "610–620", "420", "24", "43", "66 × 36 × 34" ] ], "notes": [ "HJP 150-300, HJP 300-600 and DHJ 300 together cover most repairs; DHJ 400 and DHJ 500 are for specific applications." ] }, { "variant": "Duck-billed jacks", "columns": [ "Model", "Pipe range (mm)", "H3 (mm)", "H2 (mm)", "Max. height with extension (mm)", "Total length (mm)", "Net weight (kg)", "Gross weight (kg)", "Package (cm)" ], "rows": [ [ "DHJ 300", "300", "130", "250", "310–320", "650", "38", "48", "76 × 36 × 43" ], [ "DHJ 400", "400", "130", "300", "410–420", "700", "58", "69", "91 × 46 × 48" ], [ "DHJ 500", "500", "130", "380", "510–520", "760", "62", "73", "94 × 51 × 50" ] ], "notes": [ "HJP 150-300, HJP 300-600 and DHJ 300 together cover most repairs; DHJ 400 and DHJ 500 are for specific applications." ] }, { "variant": "Accessories", "columns": [ "Item", "Size" ], "rows": [ [ "Hydraulic tube", "2 × 40 m" ], [ "Hydraulic pump", "" ] ], "notes": [] } ], "guide": { "answerFirst": "A point-repair jack prepares structural defects before a localized trenchless repair. Published sizes are DN150–600 up-down jacks and DN300, DN400 and DN500 duck-billed jacks. The jack prepares a defect before a repair sleeve or resin patch. Confirm the pipe material and model with Reliance before ordering.", "sourcePages": "1–2", "sections": [ { "title": "Up-down and duck-billed configurations", "paragraphs": [ "The point-repair pretreatment jack is used for structural-defect preparation in trenchless point repair. The brochure describes DN150–600 up-down jacks and DN300, DN400 and DN500 duck-billed jacks.", "The accessory set shown includes a pump and two 40 m oil pipes, compatible with both jack types. The brochure specifies No. 10–32 hydraulic oil." ] }, { "title": "Pipe-material compatibility", "paragraphs": [ "Published pipe-material guidance lists HDPE, PVC, glass sand-filled and steel-belt pipes. Confirm the actual pipe material, wall condition and any concrete or PE application with Reliance before ordering." ] }, { "title": "Checks before operation", "paragraphs": [ "Inspect the product and accessories after unpacking. Before pipeline work, the brochure asks operators to review the installation video and perform these checks." ], "items": [ "Check the hydraulic pump station oil level.", "Check that the jack’s connecting elbow is tight.", "Verify that the connector is correctly connected.", "Power on and verify that the jack expands and closes normally." ], "ordered": true }, { "title": "Pressure and maintenance", "paragraphs": [ "The brochure states a working pressure of 20 MPa and instructs operators to avoid pressure overload. Lubricate the connections with engine oil during daily maintenance to help prevent rust." ] } ], "faq": { "title": "Frequently asked questions about the point-repair jack", "items": [ { "title": "Which pipe materials is the point-repair jack listed for?", "paragraphs": [ "Published pipe-material guidance lists HDPE, PVC, glass sand-filled and steel-belt pipes. Confirm the actual pipe material and any concrete or PE application with Reliance before ordering.", "Confirm the actual pipe material and any concrete or PE application with Reliance before ordering. Published sizes are DN150–600 up-down jacks and DN300, DN400 and DN500 duck-billed jacks. The jack prepares a defect; it is not the repair sleeve or resin patch." ] } ] } }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Point-Repair Jack Brochure.pdf" }, { "label": "Spreadsheet", "path": "/assets/doc/spreadsheets/ReliancePointRepairJack_Spreadsheet.xlsx" } ] }, { "id": "MultiSizePipePlugs", "name": "Multi-Size Inflatable Pipe Plugs", "slug": "multi-size-pipe-plugs", "summary": "Pipe balloon plug for a diameter range. Compare MS isolation, MSBP bypass and HMSP rows; inflation pressure and back pressure are separate.", "family": "Inflatable Pipe Plugs and Testing", "familySlug": "pipe-plugs-and-testing", "tags": [ "multi", "size", "inflatable", "pipe", "plugs", "pipe", "balloon", "plug", "for", "a", "diameter", "range", "compare", "ms", "isolation", "msbp", "bypass", "and", "hmsp", "rows", "inflation", "pressure", "and", "back", "pressure", "are", "separate", "inflatable", "pipe", "plugs", "and", "testing", "multi", "size", "plug", "inflatable", "plug", "bypass", "pipe", "balloon", "plug", "inflatable", "pipe", "stopper", "pneumatic", "pipe", "plug", "管道封堵气囊", "多尺寸堵水气囊", "导流" ], "labels": [ "Check stock & lead time", "Customizable sizes", "Bypass models available", "Gauge and 10 m hose included", "EU TEST attestation" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "Standard", "columns": [ "Model", "Pipe range (mm)", "Max. inflation pressure (bar)", "Max. back pressure (bar)", "Product diameter (mm)", "Total length (mm)", "Net weight (kg)" ], "rows": [ [ "MS 50-100", "50–100", "3", "2", "47", "330", "0.5" ], [ "MS 70-150", "70–150", "3", "2", "67", "375", "0.9" ], [ "MS 100-200", "100–200", "2", "1", "95", "460", "1.5" ], [ "MS 150-300", "150–300", "2", "1", "135", "550", "2.5" ], [ "MS 200-400", "200–400", "2", "1", "182", "610", "4.5" ], [ "MS 200-500", "200–500", "2", "1", "185", "750", "5" ], [ "MS 300-600", "300–600", "1.5", "0.5", "283", "770", "13" ], [ "MS 400-800", "400–800", "1.5", "0.5", "365", "900", "20" ], [ "MS 500-1000", "500–1000", "1.5", "0.5", "460", "1050", "29" ], [ "MS 600-1200", "600–1200", "1.2", "0.2", "550", "1460", "45" ], [ "MS 800-1500", "800–1500", "1.2", "0.2", "620", "2000", "59" ] ], "notes": [ "Each plug is supplied with a pressure gauge and a 10 m air hose." ] }, { "variant": "Bypass", "columns": [ "Model", "Pipe range (mm)", "Max. inflation pressure (bar)", "Max. back pressure (bar)", "Product diameter (mm)", "Total length (mm)", "Net weight (kg)" ], "rows": [ [ "MSBP 200-300", "200–300", "2", "1", "182", "610", "9" ], [ "MSBP 300-500", "300–500", "2", "1", "283", "770", "18" ], [ "MSBP 400-700", "400–700", "2", "1", "365", "900", "28" ], [ "MSBP 500-800", "500–800", "1.5", "0.5", "460", "1050", "34" ], [ "MSBP 600-1000", "600–1000", "1.5", "0.5", "550", "1460", "58" ], [ "MSBP 800-1200", "800–1200", "1.2", "0.3", "550", "1750", "58" ], [ "MSBP 800-1500", "800–1500", "1.2", "0.3", "620", "2060", "58" ] ], "notes": [ "Each plug is supplied with a pressure gauge and a 10 m air hose." ] }, { "variant": "High pressure", "columns": [ "Model", "Pipe range (mm)", "Max. inflation pressure (bar)", "Max. back pressure (bar)", "Product diameter (mm)", "Total length (mm)" ], "rows": [ [ "HMSP 100-200", "100–200", "4", "2.5", "95", "560" ], [ "HMSP 150-200", "150–200", "4", "2.5", "135", "500" ], [ "HMSP 200-400", "200–400", "4", "2.5", "190", "560" ], [ "HMSP 300-600", "300–600", "4", "2.5", "290", "610" ], [ "HMSP 400-600", "400–600", "4", "2.5", "390", "610" ], [ "HMSP 500-700", "500–700", "4", "2.5", "450", "610" ], [ "HMSP 700-800", "700–800", "4", "2.5", "490", "610" ], [ "HMSP 800-900", "800–900", "4", "2.5", "550", "610" ], [ "HMSP 900-1000", "900–1000", "4", "2.5", "650", "610" ], [ "HMSP 1000-1200", "1000–1200", "4", "2.5", "750", "610" ], [ "HMSP 1200-1400", "1200–1400", "4", "2.5", "850", "610" ] ], "notes": [ "Each plug is supplied with a pressure gauge and a 10 m air hose." ] }, { "variant": "Steam plugs", "columns": [ "Pipe range (mm)", "Max. inflation pressure (bar)", "Initial diameter (mm)", "Total length (mm)", "Length A (mm)", "Length B (mm)", "Net weight (kg)" ], "rows": [ [ "70–90", "2", "95", "470", "360", "110", "2" ], [ "80–100", "2", "95", "470", "360", "110", "3" ], [ "100–200", "1.5", "95", "560", "440", "120", "3.8" ], [ "200–300", "1.5", "160", "560", "460", "100", "6.5" ], [ "250–400", "1.5", "220", "560", "460", "100", "10" ], [ "300–450", "1.5", "270", "560", "480", "80", "14" ], [ "375–550", "1.5", "340", "610", "530", "80", "18" ], [ "450–620", "1.5", "400", "610", "530", "80", "25" ], [ "600–800", "1.5", "400", "800", "800", "70", "45" ], [ "800–1000", "1.5", "450", "800", "850", "70", "56" ], [ "1000–1200", "1.5", "640", "900", "950", "80", "85" ] ], "notes": [ "Rated for steam up to 150 °C." ] }, { "variant": "Protective sleeves", "columns": [ "Model", "Pipe range (mm)" ], "rows": [ [ "MS 100-200", "100–200" ], [ "MS 150-300", "150–300" ], [ "MS 200-400", "200–400" ], [ "MS 200-500", "200–500" ], [ "MS 300-600", "300–600" ], [ "MS 400-800", "400–800" ], [ "MS 500-1000", "500–1000" ], [ "MS 600-1200", "600–1200" ], [ "MS 800-1500", "800–1500" ] ], "notes": [ "Protective rubber sleeves fit over the multi-size plug of the same size range." ] } ], "guide": { "answerFirst": "Multi-size inflatable pipe plugs are temporary isolation plugs, with a separate MSBP bypass family. Published models run from MS 50-100 through MS 800-1500, each with its own maximum inflation pressure and back pressure. Confirm the measured bore and required back pressure before ordering; repair packers and resin patch installation are separate product families.", "sourcePages": "2", "sections": [ { "title": "Bypass pipe plug or isolation plug?", "paragraphs": [ "A bypass pipe plug provides a passage through the plug for a planned flow or test connection. Select the MSBP bypass configuration when that passage is required; an MS isolation plug has a different duty. Confirm the bypass connection and project flow requirements against the selected model rather than assuming the pipe diameter establishes bypass capacity.", "The brochure separates multi-size pipe plugs without bypass from MSBP bypass plugs. It lists each model’s maximum inflation pressure, maximum back pressure, product diameter, overall length and net weight.", "The catalogue describes rubber and high-polymer nylon construction with integrated vulcanization. Model selection depends on the pipe dimensions and the required isolation or bypass arrangement." ] }, { "title": "Accessories and protective sleeves", "paragraphs": [ "The brochure lists a pressure gauge and a 10-metre air hose with each plug. Protective rubber sleeves are listed separately for MS 100–200 through MS 800–1500.", "Inflation pressure is the pressure inside the plug; the brochure lists a separate back-pressure limit. Use the values for the exact configuration rather than treating the two pressure columns as interchangeable." ] }, { "title": "HMSP rows and steam-plug rows", "paragraphs": [ "The catalogue also publishes a high-pressure table, HMSP 100-200 through HMSP 1200-1400. Every HMSP row lists 4 bar maximum inflation pressure and 2.5 bar maximum back pressure. That table does not publish a weight. These rows are separate from the MS isolation rows, whose pressure pairs are lower on the larger sizes.", "Steam-plug rows are on this page as well. The published note rates them for steam up to 150 °C. They are not the TP testing-plug series. The accessory note for a pressure gauge and a 10 m air hose is on the MS, MSBP and HMSP tables. The steam-plug table publishes the temperature note instead.", "Where flow has to be controlled before a localized sleeve repair, the trenchless installation guide points to an inflatable pipe plug matched to the pipe size and back pressure. Use the row for the selected model, then state whether the order is urgent air freight or sea freight." ], "links": [ { "label": "Inflatable test plugs", "href": "/products/testing-plugs" }, { "label": "Trenchless installation guide", "href": "/resources/trenchless-installation-guide" }, { "label": "HMSP and steam-plug specification rows", "href": "#technical-specifications" } ] }, { "id": "middle-east-enquiries", "title": "Middle East / GCC enquiries", "prominent": true, "paragraphs": [ "The Dubai office coordinates regional enquiries: TH65 Alandulus, Jumeirah Golf Estate, Dubai, United Arab Emirates. Pipe plugs are shipped from China. Reliance is headquartered in Wenzhou, with manufacturers in Qingdao.", "Qatar, Saudi Arabia and the United Arab Emirates are listed customer countries. Send enquiries for those destinations, and for other countries, to sales@reliancetrenchless.com or WhatsApp +86 188 6774 8857. Reliance exhibited at Trenchless Middle East 2024, Dubai, UAE.", "Export orders are wrapped, labelled and crated on pallets. Air freight is fast air cargo for urgent or time-sensitive orders; sea, land and rail are also published routes. Availability and delivery are confirmed per project." ], "items": [ "Measured inner diameter, and the nominal DN if that is the only size on the drawing.", "The medium in the pipe.", "Working conditions, including the inflation pressure and back pressure the plug must hold.", "Quantity.", "Destination: Qatar, the United Arab Emirates, Saudi Arabia, or another country.", "Whether air freight is needed for an urgent order, or sea freight is acceptable. Air freight is optional." ], "links": [ { "label": "Air freight and export packing", "href": "/about#air-freight" }, { "label": "Contact / technical enquiry", "href": "/contact#product=MultiSizePipePlugs" } ] } ], "faq": { "title": "Frequently asked questions about multi-size pipe plugs", "items": [ { "title": "Is a pipe balloon plug the same as a pneumatic pipe plug?", "paragraphs": [ "On this page, yes. A pipe balloon plug, an inflatable pipe stopper and a pneumatic pipe plug are names buyers use for these multi-size inflatable pipe plugs.", "The catalogue still separates temporary isolation plugs, MS 50-100 through MS 800-1500, from the MSBP bypass family, MSBP 200-300 through MSBP 800-1500. They are not repair packers." ], "links": [ { "label": "Testing plugs", "href": "/products/testing-plugs" }, { "label": "Contact / technical enquiry", "href": "/contact#product=MultiSizePipePlugs" } ] } ] } }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Plugs.pdf" }, { "label": "Spreadsheet", "path": "/assets/doc/spreadsheets/Plugs&Packers_Spreadsheet.xlsx" } ] }, { "id": "SingleSizePipePlugs", "name": "Single Size Pipe Plugs", "slug": "single-size-pipe-plugs", "summary": "Inflatable pipe stopper for one nominal size, SS 300 to SS 4000. Compare each catalogue row's deflated length and pressure limits.", "family": "Inflatable Pipe Plugs and Testing", "familySlug": "pipe-plugs-and-testing", "tags": [ "single", "size", "pipe", "plugs", "inflatable", "pipe", "stopper", "for", "one", "nominal", "size", "ss", "300", "to", "ss", "4000", "compare", "each", "catalogue", "row", "s", "deflated", "length", "and", "pressure", "limits", "inflatable", "pipe", "plugs", "and", "testing", "single", "size", "plug", "pipe", "stopper", "inflatable", "pipe", "stopper", "pneumatic", "pipe", "plug", "单尺寸管道堵水气囊", "管道封堵" ], "labels": [ "Check stock & lead time", "Customizable sizes", "EU TEST attestation" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "Standard", "columns": [ "Model", "Pipe range (mm)", "Nominal size (in)", "Max. inflation pressure (bar)", "Max. back pressure (bar)", "Total length (mm)", "Net weight (kg)" ], "rows": [ [ "SS 300", "300", "12", "2", "1", "800", "6" ], [ "SS 400", "400", "16", "2", "1", "1000", "10" ], [ "SS 500", "500", "20", "2", "1", "1300", "12" ], [ "SS 600", "600", "24", "2", "1", "1400", "18" ], [ "SS 800", "800", "32", "2", "1", "1700", "38" ], [ "SS 1000", "1000", "40", "2", "1", "2200", "45" ], [ "SS 1200", "1200", "48", "2", "1", "2400", "55" ], [ "SS 1350", "1350", "54", "2", "1", "2600", "75" ], [ "SS 1400", "1400", "56", "2", "1", "3000", "85" ], [ "SS 1500", "1500", "60", "2", "1", "3200", "100" ], [ "SS 1600", "1600", "64", "2", "1", "", "128" ], [ "SS 1650", "1650", "66", "2", "1", "3600", "135" ], [ "SS 1800", "1800", "72", "2", "1", "3800", "150" ], [ "SS 2000", "2000", "80", "2", "1", "4000", "200" ], [ "SS 2200", "2200", "88", "2", "1", "4400", "245" ], [ "SS 2400", "2400", "96", "2", "1", "", "290" ], [ "SS 2500", "2500", "100", "2", "1", "4700", "300" ], [ "SS 2600", "2600", "104", "2", "1", "", "320" ], [ "SS 2800", "2800", "112", "2", "1", "5000", "360" ], [ "SS 3000", "3000", "120", "2", "1", "5200", "400" ], [ "SS 4000", "4000", "160", "2", "1", "6000", "600" ] ], "notes": [] } ], "guide": { "answerFirst": "Single-size pipe plugs are foldable rubber sealing plugs selected for one nominal pipe size. The catalogue lists 18 models from SS 300 to SS 4000. A brochure statement of DN300–6000 is broader than those rows; use the model row for its pressure rating. Confirm the measured bore and pressure before ordering; multi-size plugs and repair packers are separate families.", "sourcePages": "1", "sections": [ { "title": "Foldable single-size sealing plugs", "paragraphs": [ "The brochure describes a rubber sealing body reinforced with high-tensile interwoven fibers. Its foldable form supports handling and placement in the pipe.", "Single-size plugs are selected for a nominal pipe size. The online catalogue below includes all 18 published models from SS 300 to SS 4000, with deflated length, inflation pressure and back-pressure columns." ] }, { "title": "Catalogue models and broader brochure range", "paragraphs": [ "The brochure describes an overall DN300–6000 range and water-sealing heights of 1–30 metres. Those statements are broader than the individual catalogue rows and are not pressure ratings for every model.", "Use the model-specific catalogue values for selection. For sizes or conditions outside the listed rows, provide the measured internal diameter and required back pressure for confirmation.", "Every published single-size catalogue row lists 2 bar maximum inflation pressure and 1 bar maximum back pressure. Buyers who need the published 4 bar / 2.5 bar pairs should compare the HMSP rows on the multi-size page. Those rows run from HMSP 100-200 through HMSP 1200-1400 and do not publish a weight." ], "links": [ { "label": "Multi-size inflatable pipe plugs, including HMSP rows", "href": "/products/multi-size-pipe-plugs" }, { "label": "Inflatable test plugs", "href": "/products/testing-plugs" }, { "label": "Trenchless installation guide", "href": "/resources/trenchless-installation-guide" } ] }, { "id": "middle-east-enquiries", "title": "Middle East / GCC enquiries", "prominent": true, "paragraphs": [ "The Dubai office coordinates regional enquiries: TH65 Alandulus, Jumeirah Golf Estate, Dubai, United Arab Emirates. Pipe plugs are shipped from China. Reliance is headquartered in Wenzhou, with manufacturers in Qingdao.", "Qatar, Saudi Arabia and the United Arab Emirates are listed customer countries. Send enquiries for those destinations, and for other countries, to sales@reliancetrenchless.com or WhatsApp +86 188 6774 8857. Reliance exhibited at Trenchless Middle East 2024, Dubai, UAE.", "Export orders are wrapped, labelled and crated on pallets. Air freight is fast air cargo for urgent or time-sensitive orders; sea, land and rail are also published routes. Availability and delivery are confirmed per project." ], "items": [ "Measured inner diameter, and the nominal DN if that is the only size on the drawing.", "The medium in the pipe.", "Working conditions, including the inflation pressure and back pressure the plug must hold.", "Quantity.", "Destination: Qatar, the United Arab Emirates, Saudi Arabia, or another country.", "Whether air freight is needed for an urgent order, or sea freight is acceptable. Air freight is optional." ], "links": [ { "label": "Air freight and export packing", "href": "/about#air-freight" }, { "label": "Contact / technical enquiry", "href": "/contact#product=SingleSizePipePlugs" } ] } ], "faq": { "title": "Frequently asked questions about single-size pipe plugs", "items": [ { "title": "Is a single-size plug an inflatable pipe stopper?", "paragraphs": [ "A single-size pipe plug is a foldable rubber sealing plug for one nominal size. Buyers also call this kind of plug an inflatable pipe stopper or a pneumatic pipe plug.", "The online catalogue lists 18 models from SS 300 to SS 4000, each selected for one nominal pipe size. Multi-size plugs and bypass plugs are published on separate pages. The brochure statement of DN300–6000 is broader than those rows; use the model row for its pressure rating." ], "links": [ { "label": "Multi-size pipe plugs", "href": "/products/multi-size-pipe-plugs" }, { "label": "Contact / technical enquiry", "href": "/contact#product=SingleSizePipePlugs" } ] } ] } }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Plugs.pdf" }, { "label": "Spreadsheet", "path": "/assets/doc/spreadsheets/Plugs&Packers_Spreadsheet.xlsx" } ] }, { "id": "TestingPlugs", "name": "Inflatable Test Plug (TP-DN150–TP-DN1000)", "slug": "testing-plugs", "summary": "Inflatable test plugs for hydraulic or air testing of pipes and sewers. TP models run from TP-DN150 to TP-DN1000 in 4 bar and 6 bar series.", "family": "Inflatable Pipe Plugs and Testing", "familySlug": "pipe-plugs-and-testing", "tags": [ "inflatable", "test", "plug", "tp", "dn150", "tp", "dn1000", "inflatable", "test", "plugs", "for", "hydraulic", "or", "air", "testing", "of", "pipes", "and", "sewers", "tp", "models", "run", "from", "tp", "dn150", "to", "tp", "dn1000", "in", "4", "bar", "and", "6", "bar", "series", "inflatable", "pipe", "plugs", "and", "testing", "testing", "plug", "hydraulic", "air", "test", "inflatable", "test", "plug", "pipe", "test", "plug", "inflatable", "sewer", "plug", "bypass", "pipe", "plug", "测试气囊", "管道测试堵水气囊" ], "labels": [ "Check stock & lead time", "Customizable sizes" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "4 bar series", "columns": [ "Model", "Pipe range (mm)", "Product diameter (mm)", "Product diameter (in)", "Max. inflation pressure (bar)", "Max. back pressure (bar)", "Net weight (kg)" ], "rows": [ [ "TP-DN150", "150", "100", "4", "4", "3", "4.3" ], [ "TP-DN200", "200", "160", "6.3", "4", "3", "8" ], [ "TP-DN300", "300", "230", "9.2", "4", "3", "13" ], [ "TP-DN400", "400", "340", "13.4", "4", "3", "17" ], [ "TP-DN500", "500", "400", "16", "4", "3", "23" ], [ "TP-DN600", "600", "490", "19.2", "4", "3", "32" ], [ "TP-DN800", "800", "600", "24", "4", "3", "60" ], [ "TP-DN1000", "1000", "850", "33", "4", "3", "70" ] ], "notes": [] }, { "variant": "6 bar series", "columns": [ "Model", "Pipe range (mm)", "Product diameter (mm)", "Product diameter (in)", "Max. inflation pressure (bar)", "Max. back pressure (bar)", "Net weight (kg)" ], "rows": [ [ "TP-DN150", "150", "100", "4", "6", "5", "4.3" ], [ "TP-DN200", "200", "160", "6.3", "6", "5", "8" ], [ "TP-DN300", "300", "230", "9.2", "6", "5", "13" ], [ "TP-DN400", "400", "340", "13.4", "6", "5", "17" ], [ "TP-DN500", "500", "400", "16", "6", "5", "23" ], [ "TP-DN600", "600", "490", "19.2", "6", "5", "32" ], [ "TP-DN800", "800", "600", "24", "6", "5", "60" ], [ "TP-DN1000", "1000", "850", "33", "6", "5", "70" ] ], "notes": [] } ], "guide": { "answerFirst": "An inflatable test plug, also called a pipe test plug, supports hydraulic or air testing of pipes and sewers. Published TP rows run from TP-DN150 to TP-DN1000 in a 4 bar series and a 6 bar series. Confirm the measured bore and test pressure before ordering; temporary blocking plugs and bypass plugs are separate families.", "sourcePages": "2", "sections": [ { "title": "Plugs for pipeline testing and flow diversion", "paragraphs": [ "Testing plugs support hydraulic or air testing of pipes and sewers. The catalogue describes checks for cracks, leaks and welding defects, as well as flow diversion during inspection, cleaning or repair.", "The brochure gives eight TP models, from TP-DN150 to TP-DN1000, with a working pressure of 4 bar and a back pressure of 3 bar. The catalogue also publishes a 6 bar series for the same eight models, with 6 bar maximum inflation pressure and 5 bar maximum back pressure." ] }, { "title": "Read model names and dimensions separately", "paragraphs": [ "A model designation is not the same as the description dimension: for example, TP-DN150 is described as 100 mm / 4 in. The brochure does not label that dimension as a supported pipe-diameter range. Confirm the actual pipe fit before ordering.", "The testing-plug table below is transcribed from the current brochure. High-pressure testing-plug customization is mentioned in the brochure." ] }, { "title": "Test plugs, blocking plugs and bypass plugs", "paragraphs": [ "Use a testing plug when the task is a hydraulic or air test, or flow diversion during inspection, cleaning or repair. Use a multi-size or single-size plug when the task is temporary blocking. Use an MSBP model when the task needs a bypass pipe plug.", "The testing-plug table is the TP series only. MS and MSBP rows stay on the multi-size page, and SS rows stay on the single-size page." ], "links": [ { "label": "Multi-size pipe plugs, including MSBP bypass plugs", "href": "/products/multi-size-pipe-plugs" }, { "label": "Single-size pipe plugs", "href": "/products/single-size-pipe-plugs" }, { "label": "Trenchless installation guide", "href": "/resources/trenchless-installation-guide" } ] }, { "title": "Steam plugs are on the multi-size page", "paragraphs": [ "This page is the TP testing-plug series only: TP-DN150 to TP-DN1000, in a 4 bar series and a 6 bar series. It is not the steam-plug table.", "Steam-plug rows are published on the multi-size pipe plug page. The catalogue note rates those rows for steam up to 150 °C. A pipeline test and a steam-lining task use different tables. The brochure mentions high-pressure testing-plug customization; the published TP rows are the 4 bar and 6 bar series above, and any other pressure has to be confirmed for the exact configuration." ], "links": [ { "label": "Multi-size pipe plugs, including steam-plug rows", "href": "/products/multi-size-pipe-plugs#technical-specifications" }, { "label": "Trenchless installation guide", "href": "/resources/trenchless-installation-guide" } ] }, { "id": "middle-east-enquiries", "title": "Middle East / GCC enquiries", "prominent": true, "paragraphs": [ "The Dubai office coordinates regional enquiries: TH65 Alandulus, Jumeirah Golf Estate, Dubai, United Arab Emirates. Pipe plugs are shipped from China. Reliance is headquartered in Wenzhou, with manufacturers in Qingdao.", "Qatar, Saudi Arabia and the United Arab Emirates are listed customer countries. Send enquiries for those destinations, and for other countries, to sales@reliancetrenchless.com or WhatsApp +86 188 6774 8857. Reliance exhibited at Trenchless Middle East 2024, Dubai, UAE.", "Export orders are wrapped, labelled and crated on pallets. Air freight is fast air cargo for urgent or time-sensitive orders; sea, land and rail are also published routes. Availability and delivery are confirmed per project." ], "items": [ "Measured inner diameter, and the nominal DN if that is the only size on the drawing.", "The medium in the pipe.", "Working conditions, including the inflation pressure and back pressure the plug must hold.", "Quantity.", "Destination: Qatar, the United Arab Emirates, Saudi Arabia, or another country.", "Whether air freight is needed for an urgent order, or sea freight is acceptable. Air freight is optional." ], "links": [ { "label": "Air freight and export packing", "href": "/about#air-freight" }, { "label": "Contact / technical enquiry", "href": "/contact#product=TestingPlugs" } ] } ], "faq": { "title": "Frequently asked questions about inflatable test plugs", "items": [ { "title": "What is an inflatable test plug?", "paragraphs": [ "An inflatable test plug, also called a pipe test plug, supports hydraulic or air testing of pipes and sewers, and flow diversion during inspection, cleaning or repair. When the pipe is a sewer, buyers also call it an inflatable sewer plug.", "Eight models, TP-DN150 to TP-DN1000, are published in two series. The 4 bar series lists 4 bar maximum inflation pressure and 3 bar maximum back pressure on every row. The 6 bar series lists 6 bar and 5 bar. A model name is not the pipe diameter: TP-DN150 is described as 100 mm / 4 in." ] }, { "title": "How is a test plug different from a blocking plug or a bypass pipe plug?", "paragraphs": [ "A temporary blocking plug on this site is a multi-size MS plug or a single-size SS plug used to close a pipe for isolation. A bypass pipe plug is an MSBP model on the multi-size page, which keeps a flow path. A testing plug is the TP series.", "Do not order an isolation or bypass model when the task is a pressure test, and do not order a TP model when the task is only temporary blocking or bypass." ], "links": [ { "label": "Multi-size pipe plugs", "href": "/products/multi-size-pipe-plugs" }, { "label": "Single-size pipe plugs", "href": "/products/single-size-pipe-plugs" }, { "label": "Contact / technical enquiry", "href": "/contact#product=TestingPlugs" } ] }, { "title": "Are pipe inspection plugs listed on this page?", "paragraphs": [ "Buyers sometimes search for inspection plugs when flow has to be diverted during pipeline inspection, cleaning or repair. On this site, that role is described for these testing plugs, together with hydraulic or air testing of pipes and sewers.", "This page is not a container, vessel or tank inspection plug. Temporary blocking uses a multi-size or single-size plug. A bypass path uses an MSBP model on the multi-size page." ], "links": [ { "label": "Multi-size pipe plugs", "href": "/products/multi-size-pipe-plugs" }, { "label": "Single-size pipe plugs", "href": "/products/single-size-pipe-plugs" } ] } ] } }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Plugs.pdf" } ] }, { "id": "RelianceMortarSprayerSystem", "name": "Manhole Mortar Sprayer & Spin-Cast Equipment", "slug": "mortar-sprayer-system", "summary": "Manhole mortar sprayer and spin-cast rehabilitation equipment for inspection wells, culverts and underground concrete. Compare pump, mixer and spray-head configurations.", "family": "Mortar Rehabilitation", "familySlug": "mortar-rehabilitation", "tags": [ "manhole", "mortar", "sprayer", "spin", "cast", "equipment", "manhole", "mortar", "sprayer", "and", "spin", "cast", "rehabilitation", "equipment", "for", "inspection", "wells", "culverts", "and", "underground", "concrete", "compare", "pump", "mixer", "and", "spray", "head", "configurations", "mortar", "rehabilitation", "mortar", "sprayer", "pump", "manhole", "砂浆喷涂", "砂浆喷射", "检查井修复" ], "labels": [ "Check stock & lead time", "Customizable sizes", "On-site setup and training", "EU TEST attestation" ], "specificationNote": "Specifications from Reliance's current price list and published catalogue. Values may differ from earlier printed brochures or archived spreadsheets; request a dimensioned drawing for project-specific sign-off.", "specifications": [ { "variant": "Worm pumps", "columns": [ "Parameter", "P60/120", "P90/160" ], "rows": [ [ "Special feature", "Standard", "Large Scale" ], [ "Pump dual speed drive", "4.5/5.5 kW", "6.5/8.0 kW or 7.5 kW" ], [ "Mixer drive", "3 kW", "4 kW" ], [ "Delivery rate", "20/40 l/min", "30/60 l/min" ], [ "Delivery pressure", "40 bar", "40 bar" ], [ "Max. conveying height", "40 m", "40 m" ], [ "Max. horizontal distance", "60 m", "60 m" ], [ "Mixer volume", "120 l", "150 l" ], [ "Hopper volume", "100 l", "160 l" ], [ "Engine voltage", "3P 380 V / 50 Hz", "3P 380 V / 50 Hz" ], [ "Weight", "460 kg", "510 kg" ], [ "Dimensions", "2370 × 870 × 1420 mm", "2490 × 920 × 1390 mm" ], [ "Net weight", "545 kg", "595 kg" ], [ "Packing weight", "680 kg", "730 kg" ], [ "Packing dimensions", "2440 × 930 × 1580 mm", "2560 × 980 × 1580 mm" ] ], "notes": [] }, { "variant": "Spraying systems", "columns": [ "Parameter", "RSS-HT", "RSS-SP" ], "rows": [ [ "Feeding feature", "Hollow", "Side" ], [ "Voltage", "2 P 220 V / 50 Hz", "2 P 220 V / 50 Hz" ], [ "Spraying diameter", "600–1800 mm", "600–1800 mm" ], [ "Nozzle power", "1800 W 220 V", "1200 W 220 V" ], [ "Nozzle speed", "3600 r/min", "3000 r/min" ], [ "Nozzle Weight", "17 kg", "13.5 kg" ], [ "Winch power", "730 W 220 V", "730 W 220 V" ], [ "Winch speed", "0.10 m/s", "0.10 m/s" ], [ "Nozzle dimensions", "460 × 270 × 200 mm", "470 × 340 × 190 mm" ], [ "Gantry weight", "101 kg", "101 kg" ], [ "Gantry dimensions", "1620 × 720 × 950 mm", "1620 × 720 × 950 mm" ], [ "Packing weight", "155 kg", "152 kg" ], [ "Packing dimensions", "1330 × 610 × 800 mm", "1330 × 610 × 800 mm" ] ], "notes": [] }, { "variant": "Spraying kit", "columns": [ "Item", "Size", "Qty per kit" ], "rows": [ [ "P60/120 worm pump", "3-phase · 30–50 kW generator", "1" ], [ "RSS-HT spraying system", "1-phase · auto winch", "1" ], [ "DN38 mortar hose", "2 × 12 m", "1" ], [ "DN13 air hose", "2 × 12.5 m", "1" ] ], "notes": [ "We can send a technician to help set up the machine and train your crew." ] }, { "variant": "Pneumatic DN200–600 kit", "columns": [ "Item", "Size", "Qty per kit" ], "rows": [ [ "RSS titanium pneumatic spinning head", "DN200–600", "1" ], [ "Pneumatic wheel bracket", "DN200", "1" ], [ "Pneumatic wheel bracket", "DN300–600", "1" ], [ "Wellhead pulley", "DN600–900", "1" ], [ "Variable-speed winch (optional)", "", "1" ] ], "notes": [] }, { "variant": "Hand-gun kit", "columns": [ "Item", "Size", "Qty per kit" ], "rows": [ [ "P60/120 worm pump", "3-phase · 30–50 kW generator", "1" ], [ "DN38-250 ejection gun", "Air compressor 11 m³/min · 10 bar · 7.5 kW", "1" ], [ "DN38 mortar hose", "2 × 12 m", "1" ], [ "DN13 air hose", "2 × 12.5 m", "1" ] ], "notes": [] }, { "variant": "Grout pump kit", "columns": [ "Item", "Size", "Qty per kit" ], "rows": [ [ "P60/120 worm pump", "3-phase · 30–50 kW generator", "1" ], [ "DN25-35 grouting gun", "", "1" ], [ "DN25 mortar hose", "2 × 12 m", "1" ], [ "Grout sealing machine", "", "1" ], [ "Polyurethane grouting chemical", "10 kg / set", "" ] ], "notes": [] }, { "variant": "Optional accessories", "columns": [ "Item", "Size" ], "rows": [ [ "High-pressure cleaning jet", "50 L/min · 120–150 bar" ], [ "DN38-250 ejection gun", "" ], [ "DN38-720 ejection gun", "" ], [ "Electric wheel bracket", "DN800–1600" ], [ "Electric wheel bracket", "DN400–2000" ], [ "Pneumatic wheel bracket", "DN400–2000" ], [ "RSS-HT spinning head", "" ], [ "TYP 2L6 (Germany)", "" ], [ "DN38 mortar hose extension", "12 m" ], [ "DN13 air hose extension", "12.5 m" ], [ "R70 mortar", "1 t" ] ], "notes": [] } ], "guide": { "answerFirst": "The mortar sprayer system pairs a worm pump with spraying equipment for trenchless renovation and grouting of inspection wells, pipelines, box culverts and underground concrete. Published pumps are P60/120 and P90/160, with RSS-HT and RSS-SP spraying systems. Confirm the structure type and access before ordering; mainline sleeve installation uses separate equipment.", "sourcePages": "1–2", "sections": [ { "title": "Modular pump and spraying equipment", "paragraphs": [ "The mortar sprayer system combines a worm pump with spraying equipment for trenchless renovation and grouting. The brochure describes work on inspection wells, pipelines, box culverts and underground concrete structures.", "The published pump configurations are P60/120 and P90/160. The online tables also include both RSS-HT and RSS-SP spraying-system configurations from the spreadsheet.", "Compare these pump, mixer and spray-head rows in the manhole rehabilitation equipment guide." ], "links": [ { "label": "Manhole Rehabilitation Equipment: pumps, mixers and spray heads", "href": "/resources/manhole-rehabilitation-pumps-mixers-spray-heads" } ] }, { "title": "Mortar and coating applications", "paragraphs": [ "The brochure lists these material categories." ], "items": [ "Base coats and fireproofing mortars.", "Lime-cement mixes and self-leveling mortars.", "Insulation coatings and grouting materials.", "Texture coatings and concrete-repair mortars.", "Masonry and anchoring mortars." ], "ordered": false }, { "title": "Comparing the system components", "paragraphs": [ "Compare pump drive, mixer drive, delivery rate and pressure separately from the spraying head’s power, speed and dimensions. Pump and spraying-system supply voltages are listed in their respective tables.", "The brochure shows an RSS-HT spinning head with a 150 mm diameter, slide-rail bracket arrangements labelled DN400–2000 and DN800–1800, and R70 mortar equipment. These labels refer to the illustrated arrangements; the RSS-HT technical table lists a 600–1800 mm spraying diameter.", "The worm-pump source lists both “Weight” and “Net weight” with different values. Both labels are retained in the catalogue; confirm the configuration and shipping details for a quotation." ] } ] }, "documents": [ { "label": "Brochure", "path": "/assets/doc/brochures/Reliance Mortar Sprayer System Brochure.pdf" }, { "label": "Spreadsheet", "path": "/assets/doc/spreadsheets/RelianceMortarSprayerSystem_spreadsheet.xlsx" } ] } ], "guides": [ { "slug": "how-to-choose-a-pipe-repair-packer", "title": "How to Choose a Pipe Repair Packer", "seoTitle": "Pipe Repair Packer: Record Bore, Length, Bypass | Reliance", "description": "Record the measured bore, repair length, access and whether flow needs a bypass. Confirm packer fit and working length, then send an enquiry.", "summary": "How to choose a pipe repair packer: record the measured internal diameter, repair length, access and whether flow needs a bypass. Confirm fit and working length on the repair packer page, then send those measurements with your enquiry.", "scope": "This is a purchasing guide, not an installation procedure or a model approval. Pressure settings, repair design and site safety must follow the confirmed instructions for the selected equipment and repair system. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. NASSCO is cited only for the described industry methods or assessment context.", "primaryProductId": "RepairPackers", "productIds": [ "RepairPackers", "FiberglassResin" ], "familySlug": "point-repair-systems", "sections": [ { "id": "define-the-repair", "title": "1. Define the repair before choosing the tool", "paragraphs": [ "NASSCO describes CIPP joint/spot repair using resin-impregnated needlefelt or fiberglass wrapped around an inflatable packer. In a Reliance resin-and-fiberglass proposal, the packer is placement equipment; the repaired area and material system still need their own specification. Do not assume a temporary isolation plug is interchangeable with a repair packer.", "The currently linked Reliance brochure lists wheeled repair-packer configurations and a separate long-lateral group without bypass or wheels. An archived brochure mentions custom packer lengths and dimensions. Those records do not establish that every model is available in every arrangement today; ask for the proposed configuration and any customization to be confirmed in writing." ], "sourceIds": [ "nassco-pipe", "plugs-brochure", "plugs-archive" ], "paragraphSourceIds": [ [ "nassco-pipe", "plugs-brochure" ], [ "plugs-brochure", "plugs-archive" ] ] }, { "id": "pipe-fit-and-access", "title": "2. Record pipe fit and access as separate measurements", "paragraphs": [ "Record the internal diameter at the intended repair location, the pipe material and the condition of the bore. Keep a nominal designation separate from a measured internal diameter. Where the pipe is irregular, obstructed or changes diameter, provide a sketch or inspection images rather than reducing the situation to a single model number.", "Access is a second question: the equipment must reach the repair location. Describe the entry opening, available insertion space, bends and the distance to the defect. The supplied Plugs brochure identifies wheel configurations and lists lengths for long lateral packers. Request the deflated dimensions of the complete assembly, including its end fittings, for the exact model being quoted." ], "table": { "caption": "Keep these dimensions distinct in a repair packer enquiry.", "columns": [ "Information", "What to record", "What to confirm" ], "rows": [ [ "Pipe bore", "Measured internal diameter, material and local condition", "Permitted fit range for the proposed model" ], [ "Access route", "Entry opening, insertion space, bends and reach", "Deflated assembly dimensions and wheel/end-fitting arrangement" ], [ "Repair coverage", "Defect length and proposed finished repair length", "Usable working length of the selected configuration" ] ] }, "sourceIds": [ "plugs-brochure", "packers" ], "paragraphSourceIds": [ [], [ "plugs-brochure" ] ], "image": { "src": "/assets/img/Products/RepairPackers/optimized/RepairPackers9-1200.webp", "width": 1200, "height": 1200, "alt": "End view of a Reliance repair packer with fittings and a central opening.", "caption": "The end view makes the fittings and central opening visible on this photographed configuration. Confirm the exact model, complete assembly dimensions and passage details; the photo supplies no flow capacity or pressure rating.", "sourceId": "packers", "kind": "photo" } }, { "id": "repair-length", "title": "3. Do not equate deflated length with usable repair length", "paragraphs": [ "The packer table labels a dimension as “deflated length.” That label does not establish the usable repair length. Ask for a dimensioned drawing or written confirmation of the working area for the proposed model and configuration. Do not derive patch coverage from the overall catalogue length or from a model suffix.", "State both the observed defect length and the proposed repair coverage so the technical reviewer can evaluate them separately. Where coverage, assembly dimensions or material requirements are not yet known, leave the selection open. A quotation should identify what was confirmed and what remains dependent on the repair design.", "The conceptual diagram separates the catalogue label, the complete assembly and the area that may be usable for the proposed repair. Its proportions are illustrative only. Request the confirmed working area for the selected configuration instead of reading a length from the drawing." ], "sourceIds": [ "plugs-sheet" ], "paragraphSourceIds": [ [ "plugs-sheet" ], [], [] ], "image": { "src": "/assets/img/Guides/packer-length-definitions.svg", "width": 960, "height": 710, "kind": "diagram", "alt": "Three independent records for a catalogue length label, the complete packer assembly and the working area to confirm.", "caption": "Conceptual diagram, not to scale. 1: the source-defined catalogue length; its endpoints need clarification. 2: complete assembly including fittings. 3: usable working area for the proposed repair. The panels have independent scales and do not establish a relationship between these lengths or a repair coverage value." } }, { "id": "bypass-and-materials", "title": "4. Confirm bypass, repair materials and the supply boundary", "paragraphs": [ "Say whether the work requires a flow path or a separate flow-management arrangement. The Reliance brochure describes packers with and without bypass, but that does not establish the bypass capacity, connection details or suitability for a particular site. Ask for the arrangement for the exact packer being quoted.", "For a resin-and-fiberglass patch, identify the proposed resin formulation and reinforcement, and disclose the expected application conditions. Reliance’s material documents distinguish formulations and reported working or curing conditions. Do not transfer a curing time from one formulation or temperature condition to another, or assume separately listed products form a validated combination.", "Request an itemized quotation. Ask which packer, wheels, hoses, pressure controls, fittings, protective accessories and consumables are included, which are optional and which must be supplied separately. A “packer” quotation is not automatically a complete repair kit.", "For a comparison of a mechanical sleeve route with a resin-and-fiberglass route, see the related point-repair guide. It keeps the finished repair assembly separate from the packer used to position materials." ], "sourceIds": [ "plugs-brochure", "materials-brochure", "materials-sheet", "sleeve-comparison" ], "paragraphSourceIds": [ [ "plugs-brochure" ], [ "materials-brochure", "materials-sheet" ], [], [ "sleeve-comparison" ] ] }, { "id": "document-check", "title": "5. Resolve document differences before confirming a model", "paragraphs": [ "The archived Plugs brochure lists RP-L 200-300 as “860mm/36in.” under “Deflated Length” on page 1. The linked Plugs & Packers spreadsheet records “900mm/36in.” in its “Deflated Length” column, while the currently linked Plugs brochure omits this model. Keep the source-specific values and the older cell’s original unit notation; none establishes usable repair length. Ask the supplier to clarify the discrepancy and provide the applicable revision and a dimensioned drawing before selecting a configuration.", "Model names also need a source check: the supplied Plugs brochure names a repair packer RP 70-150 with wheels, while the downloadable spreadsheet names its 70–120 mm row RP 70-120. The supplied Plugs brochure does not give a model-specific pipe range for that repair packer. Do not infer a 150 mm fit from the model name. Send the document name and row with the enquiry, then keep the confirmed model, drawing and operating documentation with the quotation. A catalogue maximum inflation value is not a project-specific operating setting." ], "sourceIds": [ "plugs-brochure", "plugs-sheet", "plugs-archive" ], "paragraphSourceIds": [ [ "plugs-archive", "plugs-sheet", "plugs-brochure" ], [ "plugs-brochure", "plugs-sheet" ] ] }, { "id": "enquiry-example", "title": "An enquiry that exposes the missing information", "paragraphs": [ "For a localized resin-and-fiberglass repair, first send the measured bore, defect location and length, entry dimensions, available insertion space and whether flow needs to be managed during the work. Identify the intended material system and the source document you have reviewed.", "Then ask: “Which packer configuration should be evaluated for these conditions? Please confirm its fit range, usable working length, deflated assembly dimensions, bypass arrangement and included accessories.” This is an enquiry example, not a customer case or a recommendation of a particular model. It makes the unanswered questions visible before price comparison." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] } ], "checklist": [ "Pipe material and measured internal diameter at the repair location; identify any irregularity or obstruction.", "Defect location and length, proposed repair coverage, and a sketch or inspection images where available.", "Entry opening, insertion space, access route and distance to the repair location.", "Whether flow must be retained or diverted, and what flow-management arrangement is planned.", "Proposed resin/fiberglass system and application conditions; identify unconfirmed compatibility questions.", "Candidate model and source document/row, quantity, destination and requested delivery date.", "Request confirmed working dimensions, an itemized supply list and model-specific instructions." ], "cta": "Contact Reliance with packer measurements", "sources": [ { "id": "packers", "label": "Reliance repair packers: guide, source notes and complete specifications", "href": "/products/repair-packers#product-guide" }, { "id": "sleeve-comparison", "label": "Related guide: stainless steel sleeves versus resin-and-fiberglass patches", "href": "/resources/stainless-steel-repair-sleeves-vs-resin-fiberglass-patches" }, { "id": "nassco-pipe", "label": "NASSCO — Pipe Rehabilitation: CIPP, mechanical point repairs and internal joint seals", "href": "https://www.nassco.org/trenchless-technology/rehabilitation/pipe-rehabilitation" }, { "id": "materials-brochure", "href": "/assets/doc/brochures/Reliance%20Resin%20Glassfiber.pdf", "label": "Reliance Resin Glassfiber brochure — resin records on page 1 and reinforcement table on page 2" }, { "id": "materials-sheet", "href": "/assets/doc/spreadsheets/Resin&FiberGlass_Spreadsheet.xlsx", "label": "Reliance Resin & FiberGlass spreadsheet — Resin sheet, timing fields and reinforcement rows" }, { "id": "plugs-brochure", "href": "/assets/doc/brochures/Reliance%20Plugs.pdf", "label": "Reliance Plugs brochure — original packer and plug descriptions, pages 1–2" }, { "id": "plugs-sheet", "href": "/assets/doc/spreadsheets/Plugs&Packers_Spreadsheet.xlsx", "label": "Reliance Plugs & Packers spreadsheet — original model tables and column headings" }, { "id": "plugs-archive", "label": "Archived Reliance Plugs brochure — page 1; historical record, current applicability unconfirmed", "href": "/assets/doc/archive/reliance-plugs-a14500c3.pdf#page=1" } ], "topic": "repair-sealing", "dateModified": "2026-10-17", "image": { "src": "/assets/img/Products/RepairPackers/optimized/RepairPackers8-1200.webp", "width": 1200, "height": 1200, "alt": "Reliance repair-packer gallery view showing the body, end fittings and wheels.", "caption": "Gallery photograph of one wheeled repair-packer configuration. The pictured wheels and fittings do not establish the accessories included for a particular order.", "sourceId": "packers" } }, { "slug": "inflatable-pipe-plug-selection-guide", "title": "How to Choose an Inflatable Pipe Plug", "seoTitle": "Inflatable Pipe Plug Selection | Reliance Trenchless", "description": "Compare pipe plug tasks, measured diameter, access, bypass and pressure terms. Use a practical enquiry checklist before choosing a model.", "summary": "Shortlist Reliance multi-size, single-size or testing plugs by the actual task, measured bore and access. Confirm inflation pressure and back pressure separately, together with any bypass requirement and the exact model instructions.", "scope": "This guide helps prepare a purchase enquiry. It does not prescribe inflation settings, a pressure-test procedure or a restraint design. Use the confirmed instructions for the exact product and a site-specific safety plan prepared by qualified personnel. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. HSE references provide UK guidance and do not set Reliance model limits.", "primaryProductId": "MultiSizePipePlugs", "productIds": [ "MultiSizePipePlugs", "SingleSizePipePlugs", "TestingPlugs" ], "familySlug": "pipe-plugs-and-testing", "sections": [ { "id": "start-with-the-task", "title": "1. Separate isolation, bypass and testing requirements", "paragraphs": [ "Begin with the job rather than a catalogue code. Temporary isolation, flow diversion and pipeline testing are different requirements. Write down what needs to be blocked or tested and whether flow has to continue through a planned bypass arrangement. If the task is a localized patch repair instead, review the repair packer equipment rather than assuming a sealing plug will do the same work.", "Reliance groups multi-size plugs, single-size plugs and testing plugs within its pipe-plug family. Use that overview to shortlist the relevant product type, then check the particular model. The family descriptions are an introduction, not approval for every pipe material, test method or pressure condition." ], "table": { "caption": "Use the job to shortlist a product type; confirm the exact configuration separately.", "columns": [ "Product type", "Starting point", "Questions for the supplier" ], "rows": [ [ "Multi-size pipe plugs", "An application within a published fit range", "Which model fits the measured bore, and is bypass required?" ], [ "Single-size pipe plugs", "A plug selected for a nominal pipe size", "What actual bore and access conditions are permitted for this model?" ], [ "Testing plugs", "A proposed pipeline test or stated testing task", "What fit dimensions, test conditions and limits apply to this configuration?" ] ] }, "sourceIds": [ "plugs-brochure" ], "paragraphSourceIds": [ [], [ "plugs-brochure" ] ] }, { "id": "diameter-and-access", "title": "2. Keep nominal size, measured bore and product dimensions distinct", "paragraphs": [ "Record the measured internal diameter where the plug will sit, pipe material and surface condition. A nominal pipe size or the digits in a model name are not a substitute for a confirmed fit range. If the bore is irregular or the pipe changes size, send a sketch and measurements rather than relying on a single nominal value.", "The deflated product dimensions describe another constraint: access. Include the entry opening, insertion space and any bends or restrictions. Ask for the dimensions of the complete configuration, including the relevant fittings and accessories. A plug can belong to the intended pipe-size category while still requiring an access assessment.", "The testing-plug product page specifically notes that the brochure’s description dimension is not labeled as a supported pipe range. Confirm that dimension’s meaning before comparing it with a pipe measurement. Keep the original source and column heading with any dimensions sent for review." ], "sourceIds": [ "plugs-brochure" ], "paragraphSourceIds": [ [], [], [ "plugs-brochure" ] ], "image": { "src": "/assets/img/Blog/single-size-vs-multi-size-pipe-plugs/nominal-bore-access.svg", "width": 960, "height": 750, "kind": "diagram", "alt": "Three separate records for nominal designation, internal geometry and access opening or route.", "caption": "Conceptual diagram, not to scale. 1: nominal designation. 2: internal geometry and its measurement record. 3: access opening and route. These are separate enquiry fields, not an installation sequence, dimensional tolerance or fit approval." } }, { "id": "pressure-terms", "title": "3. Confirm inflation pressure and back pressure separately", "paragraphs": [ "Inflation pressure is the pressure inside the inflatable plug. Back pressure acts against the plug from the pipe contents and can push it along the pipe. These terms describe different conditions; a catalogue inflation value does not establish the permitted back pressure.", "Reliance’s multi-size documents use separate columns for inflation pressure and maximum back pressure. Ask for the limits and instructions for the selected model, configuration and pipe conditions. Do not infer a whole-range rating from a brochure headline, another model or a competing manufacturer’s product.", "For the enquiry, record the expected operating or testing conditions with units and explain how the pressure information was obtained. If only a water level, test specification or incomplete site measurement is available, share the original information and ask for technical review. Do not guess a setting from this article. Restraint, installation and pressure management remain part of the approved site procedure.", "The diagram shows the two terms as separate records in an enquiry. It does not show a permitted water head, an inflation setting or a restraint arrangement. Keep the model-specific instructions and site safety review with the quotation.", "HSE’s UK pressure-testing guidance GS4 identifies stored energy and failures of the test assembly as hazards to assess. It supports a risk assessment for pressure testing; it does not supply a Reliance inflation setting or back-pressure rating." ], "sourceIds": [ "pressure", "plugs-brochure", "plugs-sheet", "hse-pressure" ], "paragraphSourceIds": [ [ "pressure" ], [ "plugs-brochure", "plugs-sheet" ], [], [], [ "hse-pressure" ] ], "image": { "src": "/assets/img/Guides/pipe-plug-pressure-terms.svg", "width": 960, "height": 490, "kind": "diagram", "alt": "A plug inside a pipe, with separate markers for pressure within the plug and pressure from pipe contents.", "caption": "Conceptual diagram, not to scale. 1: inflation pressure inside the plug. 2: back pressure from the pipe contents acting on the plug. These are separate conditions, not a pressure setting, capacity, water-head scale or restraint design." } }, { "id": "bypass-requirement", "title": "4. Specify what the bypass must do", "paragraphs": [ "The published multi-size range distinguishes MS plugs without bypass from MSBP bypass plugs. State whether flow diversion is required, what needs to pass through the planned arrangement and which connections or site restrictions must be considered.", "The word “bypass” alone does not establish a flow capacity or a complete pumping arrangement. Ask the supplier to confirm the passage and connection details for the quoted configuration and identify any separate equipment needed. Do not assume an otherwise similar non-bypass model can be substituted.", "Likewise, request an itemized accessory list. The brochure describes a pressure gauge and air hose and lists protective sleeves separately. The quotation should confirm what is supplied for your order rather than leaving the buyer to infer the package from a photograph or an accessory mentioned elsewhere." ], "sourceIds": [ "plugs-brochure" ], "paragraphSourceIds": [ [ "plugs-brochure" ], [], [ "plugs-brochure" ] ] }, { "id": "resolve-specifications", "title": "5. Compare the source documents—not just the numbers", "paragraphs": [ "Reliance’s product pages retain the original brochure and spreadsheet. The multi-size page explicitly records differences in some dimensions, weights and pressure values. These differences are not resolved by choosing the more favorable value or silently assuming that one document is newer.", "Include the model, document name and row in your request. Ask for the applicable specification, drawing, configuration and operating instructions in writing. The testing-plug page also explains that the shared spreadsheet does not contain TP model rows; absence from that spreadsheet does not mean there are no testing-plug specifications.", "Do not proceed on a pressure or fit assumption while a relevant discrepancy remains unresolved. Keep the confirmed documents with the order, and request any inspection or acceptance documentation needed for your project. A general catalogue description does not establish a certification or suitability for a specific service." ], "sourceIds": [ "plugs-brochure", "plugs-sheet" ], "paragraphSourceIds": [ [ "plugs-brochure", "plugs-sheet" ], [ "plugs-brochure", "plugs-sheet" ], [] ] }, { "id": "enquiry-example", "title": "A better starting point than “send a price for a pipe plug”", "paragraphs": [ "Describe whether the job is isolation or testing, give the measured bore and access constraints, and explain whether flow needs to be diverted. Include the pressure information you actually have, the candidate model or document you reviewed, quantity and destination.", "Ask the supplier to identify the configuration to evaluate and confirm fit, separate pressure limits, bypass connections and supply scope. Where conditions are not yet known, mark them as unknown in the enquiry. This is a purchasing example, not a completed application, model recommendation or instruction to operate a plug." ], "links": [ { "label": "Multi-size inflatable pipe plugs", "href": "/products/multi-size-pipe-plugs" }, { "label": "Single-size pipe plugs", "href": "/products/single-size-pipe-plugs" }, { "label": "Inflatable test plugs", "href": "/products/testing-plugs" }, { "label": "Trenchless installation guide", "href": "/resources/trenchless-installation-guide" } ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] } ], "checklist": [ "Task: temporary isolation, flow diversion or pipeline testing; identify the proposed test requirements.", "Measured pipe internal diameter, material and local condition; note nominal size separately.", "Entry opening, insertion space, access route and any bends or restrictions.", "Expected back-pressure or test conditions, units and source of the information; identify what is not yet measured.", "Bypass requirement, intended flow arrangement, available connections and constraints.", "Candidate model and document/row; request confirmation of fit and separate inflation/back-pressure limits.", "Quantity, destination, requested delivery date, accessory list and any required inspection documents." ], "cta": "Request a pipe plug configuration review", "sources": [ { "id": "multi", "label": "Reliance multi-size plugs: source notes, bypass and specifications", "href": "/products/multi-size-pipe-plugs#product-guide" }, { "id": "pressure", "label": "PlugCo: inflation pressure and back pressure (terminology only; not Reliance ratings)", "href": "https://www.plugco.net/pipe-plug-inflation-presure-and-back-pressure" }, { "id": "hse-pressure", "label": "UK HSE — GS4 Safety requirements for pressure testing (2012; test assemblies, hoses and connectors)", "href": "https://www.hse.gov.uk/pubns/gs4.pdf" }, { "id": "plugs-brochure", "href": "/assets/doc/brochures/Reliance%20Plugs.pdf", "label": "Reliance Plugs brochure — original packer and plug descriptions, pages 1–2" }, { "id": "plugs-sheet", "href": "/assets/doc/spreadsheets/Plugs&Packers_Spreadsheet.xlsx", "label": "Reliance Plugs & Packers spreadsheet — original model tables and column headings" } ], "topic": "plugs-testing", "dateModified": "2026-10-17", "image": { "src": "/assets/img/Products/PipePlugs/MultiSize/optimized/MultiSizePlugsPacked3-1280.webp", "width": 1280, "height": 979, "alt": "Reliance gallery photograph of wrapped multi-size plugs with hoses and gauges.", "caption": "Product-gallery photograph showing plugs, hoses and gauges. It does not identify the model ratings, approve an accessory package or establish current stock.", "sourceId": "multi" } }, { "slug": "stainless-steel-repair-sleeves-vs-resin-fiberglass-patches", "title": "Stainless Steel Pipe Repair Sleeves vs Resin-and-Fiberglass Patches", "seoTitle": "Pipe Repair Sleeves vs Resin Patches | Reliance Trenchless", "description": "Compare stainless steel repair sleeves and resin-and-fiberglass patches by repair task, access, materials and the information needed for a project review.", "summary": "Compare Reliance Instant-Lock sleeves with a Reliance resin-and-fiberglass proposal against the same defect, access and service conditions. The distinction is the repair assembly and installation equipment, not a universal ranking of speed, cost or durability.", "scope": "This guide helps prepare a point-repair enquiry. It does not approve a repair design, prescribe installation settings or establish that either approach restores structural capacity in a particular pipe. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. NASSCO is cited only for the described industry methods or assessment context.", "primaryProductId": "InstantLocksSmall", "productIds": [ "InstantLocksSmall", "InstantLocksBig", "FiberglassResin", "RepairPackers" ], "familySlug": "point-repair-systems", "sections": [ { "id": "two-repair-approaches", "title": "1. Two repair approaches, two assemblies to review", "paragraphs": [ "Reliance’s Instant-Lock information describes a stainless steel sleeve combined with an EPDM rubber jacket. The small and large sleeve ranges have their own dimensions and installation arrangements. The proposed sleeve must be reviewed together with the equipment used to position and install it.", "The resin-and-fiberglass information describes reinforcement impregnated with a repair resin for a localized repair against the host pipe. Reviewing that approach involves the material formulation, reinforcement, intended repair coverage and the equipment used for the selected system.", "A repair packer is equipment used in the repair process; it is not a substitute for specifying the finished repair. NASSCO describes a mechanical sleeve as expanding a stainless steel sleeve to compress a rubber gasket against the host pipe, without resin mixing or curing. Its CIPP spot-repair description instead places a resin-impregnated liner around a packer and cures it after positioning. These method descriptions explain the different assemblies; the proposed Reliance configuration still needs project review." ], "sourceIds": [ "sleeves-brochure", "sleeves-small-sheet", "sleeves-big-sheet", "materials-brochure", "nassco-pipe" ], "paragraphSourceIds": [ [ "sleeves-brochure", "sleeves-small-sheet", "sleeves-big-sheet" ], [ "materials-brochure", "nassco-pipe" ], [ "nassco-pipe" ] ], "image": { "src": "/assets/img/Guides/repair-sleeve-vs-resin-patch.svg", "width": 960, "height": 490, "kind": "diagram", "alt": "Two schematic pipe cross-sections compare a metal-and-elastomer sleeve assembly with a resin-impregnated reinforcement layer.", "caption": "Conceptual diagram, not to scale. 1: host pipe (light grey), EPDM jacket (dark grey) and stainless sleeve (gold). 2: host pipe and resin-impregnated fiberglass layer (green). Colors and layer widths are illustrative; the diagram does not compare remaining bore, strength, sealing performance or installation dimensions." } }, { "id": "start-with-the-defect", "title": "2. Start with the defect, not the catalogue category", "paragraphs": [ "Describe where the defect is, what has been observed and what the proposed repair needs to achieve. Include inspection images or an existing survey where available. Keep a leaking joint, a localized damaged area and a wider deterioration problem distinct in the enquiry; they are descriptions to assess, not interchangeable reasons to select a product.", "Record the measured bore, pipe material, local condition and the extent of the affected area. State whether the enquiry concerns leakage control, a specified rehabilitation design or another project requirement. Do not assume that a catalogue description establishes the engineering outcome required by the owner.", "The most useful first comparison is therefore between two proposals addressing the same documented task. Comparing unrelated product sizes or incomplete supply lists is unlikely to answer the buyer’s real question." ], "sourceIds": [], "paragraphSourceIds": [ [], [], [] ] }, { "id": "compare-site-constraints", "title": "3. Compare the constraints that change the proposal", "paragraphs": [ "Use the table to compare the information each route requires. It is a review checklist, not a rule that selects one approach automatically. Where a condition is unknown, keep it visible in the enquiry rather than treating the missing information as a favorable assumption." ], "table": { "caption": "Compare the proposed repair routes by documented project conditions.", "columns": [ "Review item", "Internal stainless steel sleeve", "Resin-and-fiberglass patch" ], "rows": [ [ "Repair task", "Match the proposed sleeve configuration to the defect and host-pipe conditions under review.", "Match the proposed material system and repair coverage to the defect and host-pipe conditions under review." ], [ "Fit and access", "Review the sleeve and complete installation-tool assembly, including the route to the repair location.", "Review the packer and material arrangement, including access and the required working area." ], [ "Materials left in place", "Identify the actual stainless steel and elastomer configuration.", "Identify the actual resin formulation and fiberglass reinforcement." ], [ "Time-related planning", "Obtain the installation and acceptance requirements for the proposed configuration.", "Obtain the working and curing conditions for the selected material system; keep formulation and temperature conditions attached to any stated times." ], [ "Supplied equipment", "Confirm which installation tools and accessories are included.", "Confirm which packer, resin, reinforcement and accessories are included." ], [ "Acceptance", "Agree the project’s inspection and documentation requirements.", "Agree the project’s inspection and documentation requirements." ] ] }, "sourceIds": [], "paragraphSourceIds": [ [] ], "image": { "src": "/assets/img/Blog/single-size-vs-multi-size-pipe-plugs/nominal-bore-access.svg", "width": 960, "height": 750, "kind": "diagram", "alt": "Three separate records for nominal designation, internal geometry and access opening or route.", "caption": "Conceptual diagram, not to scale. 1: nominal designation. 2: internal geometry and its measurement record. 3: access opening and route. These are separate enquiry fields, not an installation sequence, dimensional tolerance or fit approval." } }, { "id": "equipment-and-materials", "title": "4. Keep the equipment and material boundaries clear", "paragraphs": [ "Reliance’s small-sleeve information identifies matching installation packers, while its large-sleeve information identifies a different installation-tool arrangement. Instructions headed for the small configuration should not be transferred to the large configuration without confirmation.", "For a resin-and-fiberglass proposal, keep the formulation and reinforcement together with the relevant material information. A working or curing time stated for one set of conditions is not automatically valid for another. The fact that a supplier lists resin, fiberglass and packers separately does not by itself document every possible combination.", "For either route, request an itemized scope: the repair components, installation equipment, accessories, consumables, instructions and any project-specific documents. This also makes price comparisons more meaningful, because the reader can see what each quotation actually includes." ], "sourceIds": [ "sleeves-brochure", "sleeves-small-sheet", "sleeves-big-sheet", "materials-brochure", "materials-sheet" ], "paragraphSourceIds": [ [ "sleeves-brochure", "sleeves-small-sheet", "sleeves-big-sheet" ], [ "materials-brochure", "materials-sheet" ], [] ] }, { "id": "confirm-the-proposal", "title": "5. Compare the documented proposal, not a generic promise", "paragraphs": [ "Before confirming an order, check that the quotation identifies the proposed product and configuration, applicable dimensions, source documents and unresolved conditions. If a brochure and spreadsheet disagree, do not simply choose the more favorable entry.", "Any claimed pressure capability, material suitability, repair performance or service life must be tied to evidence for the proposed system and project. A photograph, a family name or a general application description is not a substitute for that evidence.", "Agree how the supplied items and the completed work will be checked under the project requirements. Do not treat a sample document for one item as proof that every configuration or order has the same inspection scope." ], "sourceIds": [], "paragraphSourceIds": [ [], [], [] ] }, { "id": "enquiry-example", "title": "6. An enquiry example", "paragraphs": [ "“We are reviewing a localized pipe repair and would like to compare an internal sleeve proposal with a resin-and-fiberglass proposal. We can provide the inspection record, measured bore, affected length, access information and service conditions. Please identify which configuration should be evaluated for each route, the assumptions it depends on, the required installation equipment and the scope of supply.”", "This is an example of how to frame a request, not a customer case or a recommendation for a particular model. The next step is to attach the information actually available and clearly identify what still needs measurement or review." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] } ], "checklist": [ "Defect description, location and inspection records.", "Measured bore, pipe material and local condition.", "Affected length and intended repair task.", "Access route, entry constraints and available positioning information.", "Known service conditions and flow-management requirements.", "Proposed sleeve configuration or resin-and-fiberglass system, where already identified.", "Installation equipment and supply items that must be included.", "Required documents, acceptance requirements, quantity and destination." ], "cta": "Request a point-repair configuration review", "sources": [ { "id": "sleeves-small", "label": "Reliance small internal sleeves: EPDM assembly and installation guide", "href": "/products/instant-lock-sleeves-small#product-guide" }, { "id": "nassco-pipe", "label": "NASSCO — Pipe Rehabilitation: CIPP, mechanical point repairs and internal joint seals", "href": "https://www.nassco.org/trenchless-technology/rehabilitation/pipe-rehabilitation" }, { "id": "materials-brochure", "href": "/assets/doc/brochures/Reliance%20Resin%20Glassfiber.pdf", "label": "Reliance Resin Glassfiber brochure — resin records on page 1 and reinforcement table on page 2" }, { "id": "materials-sheet", "href": "/assets/doc/spreadsheets/Resin&FiberGlass_Spreadsheet.xlsx", "label": "Reliance Resin & FiberGlass spreadsheet — Resin sheet, timing fields and reinforcement rows" }, { "id": "sleeves-big-sheet", "href": "/assets/doc/spreadsheets/Instant-Lock%20Big%20spreadsheet.xlsx", "label": "Reliance Instant-Lock Big spreadsheet — original dimensions and Installation Tools entries" }, { "id": "sleeves-brochure", "href": "/assets/doc/brochures/Reliance%20Instant-Lock%20Small&Big.pdf", "label": "Reliance Instant-Lock brochure — components and installation column on page 1; small-system page 2 is separate" }, { "id": "sleeves-small-sheet", "href": "/assets/doc/spreadsheets/Instant-locks_Spreadsheet.xlsx", "label": "Reliance Instant-Lock Small spreadsheet — original dimensions and Installation column" } ], "topic": "repair-sealing", "dateModified": "2026-10-17", "image": { "src": "/assets/img/Products/InstantLock/Small/optimized/InstantLockSmall6-1200.webp", "width": 1200, "height": 1200, "alt": "Reliance Instant-Lock Small sleeves with outer rubber jackets and inner metal sleeves.", "caption": "Gallery view of the Instant-Lock Small product family. Confirm the quoted size, material configuration and installation equipment from the applicable documents.", "sourceId": "sleeves-small" } }, { "slug": "internal-pipe-joint-seals-measurement-guide", "title": "Joint Guide: Measuring Internal Pipe Joint Seals", "seoTitle": "Joint Guide: Measure Internal Pipe Joint Seals | Reliance", "description": "Joint guide for measuring internal pipe joint seals: bore, joint condition, seating, access and service records before a configuration review.", "summary": "This joint guide shows what to measure before ordering an internal pipe joint seal: bore on each side of the joint, observed condition, available seating areas, access and service conditions. Send the evidence behind each measurement. These records support a configuration review; they do not establish fit, and this product is not a factory built-in socket seal.", "scope": "Use existing inspection records, drawings or measurements obtained by appropriately qualified personnel under the applicable site procedures. This guide is not an instruction to enter a pipe or manhole, install a seal or conduct a pressure test. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. Only the named ASTM editions’ public Scope and Significance and Use were reviewed, not their full procedures or product compliance.", "primaryProductId": "InternalPipeSeal", "productIds": [ "InternalPipeSeal" ], "familySlug": "internal-joint-sealing", "sections": [ { "id": "identify-the-joint", "title": "1. Identify the joint and the task", "paragraphs": [ "Reliance’s internal pipe joint seal information describes an assembly using stainless steel components, a rubber sealing element and installation accessories to address leakage at the joint between pipe sections.", "Start by identifying that joint in the inspection record. Describe what has been observed, where the water movement is reported and whether the proposed task concerns the joint itself or additional damage nearby. A general statement such as “the pipe leaks” does not show which area needs to be assessed.", "Include dated images or the relevant inspection reference where available. Do not infer that a joint-sealing product is automatically suitable for unrelated cracks, deformation or a wider structural problem." ], "sourceIds": [ "seal-brochure" ], "paragraphSourceIds": [ [ "seal-brochure" ], [], [] ] }, { "id": "record-the-bore", "title": "2. Record actual bore information separately from nominal size", "paragraphs": [ "State the nominal pipe designation for identification, then provide the actual bore information available at the proposed location. Identify where each measurement was taken and whether it came from a drawing, an inspection record or a site measurement.", "Where records show different dimensions, an irregular bore or uncertainty about the measurement location, preserve that information. Do not reduce it to a single convenient number or derive an exact bore from the product model name.", "The conceptual diagram names information to collect on the two sides of the joint. It is not to scale and contains no permitted fit range, minimum seating length or automatic sizing formula." ], "sourceIds": [], "paragraphSourceIds": [ [], [], [] ], "image": { "src": "/assets/img/Guides/internal-joint-measurements.svg", "width": 960, "height": 715, "kind": "diagram", "alt": "Longitudinal pipe section with arrows inside each bore, a separate joint opening and two areas beside the joint.", "caption": "Conceptual diagram, not to scale. 1 and 2: bore records on the two sides, measured between the internal surfaces shown. 3: joint opening. 4 and 5: available areas beside the joint to assess. These records are not allowable tolerances, minimum seating lengths or an automatic seal-sizing formula." } }, { "id": "document-the-joint", "title": "3. Describe the joint opening, alignment and nearby surface", "paragraphs": [ "Provide the recorded joint opening and any visible offset or change in alignment, together with images showing where those observations apply. If no reliable measurement is available, describe it as unmeasured rather than assigning an estimated value.", "Identify visible deposits, lining changes, protrusions or other conditions near the intended location. These observations give the technical reviewer context; they do not establish an allowable tolerance or prescribe how the surface should be prepared.", "A dimensioned sketch should distinguish what was measured from what was drawn only for illustration. Avoid presenting a not-to-scale sketch as a manufacturing or installation drawing." ], "sourceIds": [], "paragraphSourceIds": [ [], [], [] ] }, { "id": "check-seating-and-access", "title": "4. Keep seating information and access information separate", "paragraphs": [ "Describe the areas on each side of the joint that are available for assessment, and identify nearby connections, obstacles or changes in the pipe. The total width of a rubber component is not, on its own, a statement of the usable contact area or minimum installation requirement.", "Access is a separate part of the enquiry. Provide the available information about the entry route and space for the proposed assembly and installation equipment. Reliance’s brochure illustrates ring configurations and hydraulic installation equipment, but the proposed configuration still needs to be matched to the actual location.", "Do not transfer dimensions or procedures from an apparently similar product without checking which arrangement is being proposed." ], "sourceIds": [ "seal-brochure" ], "paragraphSourceIds": [ [], [ "seal-brochure" ], [] ], "image": { "src": "/assets/img/Blog/single-size-vs-multi-size-pipe-plugs/nominal-bore-access.svg", "width": 960, "height": 750, "kind": "diagram", "alt": "Three separate records for nominal designation, internal geometry and access opening or route.", "caption": "Conceptual diagram, not to scale. 1: nominal designation. 2: internal geometry and its measurement record. 3: access opening and route. These are separate enquiry fields, not an installation sequence, dimensional tolerance or fit approval." } }, { "id": "describe-service-conditions", "title": "5. Provide service information without guessing material compatibility", "paragraphs": [ "Identify the conveyed medium and the known operating conditions relevant to the project. Keep the units, source and date with any pressure or temperature information, and state whether it is a measured value, a project requirement or information still awaiting confirmation.", "The term “rubber seal” does not establish compatibility with every medium or temperature. The public Significance and Use of the historical ASTM D471-16a edition describes comparative liquid-exposure testing and cautions that accelerated tests may not directly correlate with actual part performance. This is method context, not a Reliance test result or certification; the quotation still needs to identify the material proposed for the stated service.", "Where a source document contains an unclear material designation, request clarification instead of silently substituting another grade." ], "sourceIds": [ "astm-d471" ], "paragraphSourceIds": [ [], [ "astm-d471" ], [] ] }, { "id": "assemble-the-enquiry", "title": "6. Use a review table instead of an incomplete model request", "paragraphs": [ "This table makes the evidence behind the request visible. It also separates facts that help a supplier review a configuration from conclusions that require product and project confirmation." ], "table": { "caption": "Information to organize before requesting an internal joint seal review.", "columns": [ "Information", "What to send", "What it does not prove by itself" ], "rows": [ [ "Nominal size", "The pipe designation used in the project records.", "The exact internal diameter at the joint." ], [ "Bore information", "Measurements or records with their locations and sources.", "That a catalogue model is approved for the condition." ], [ "Joint condition", "Opening, visible offset and supporting images where available.", "An acceptable installation tolerance." ], [ "Areas beside the joint", "Available information about surfaces, lining and nearby obstacles.", "A minimum contact or seating requirement." ], [ "Access", "Entry and positioning information for the proposed assembly and tools.", "Permission or a safe procedure for personnel to enter." ], [ "Service conditions", "Medium, known conditions, units and the source of the information.", "Material compatibility or a pressure rating." ], [ "Project documents", "The drawings, required records and acceptance criteria.", "That every requested document is already available." ] ] }, "sourceIds": [], "paragraphSourceIds": [ [] ] }, { "id": "enquiry-example", "title": "7. An enquiry example", "paragraphs": [ "“We need a configuration review for leakage at a recorded pipe joint. We have the inspection images, the available bore information on each side, observations of the joint opening and surrounding area, and the known service conditions. Please identify the additional information required to review the seal, material configuration, installation equipment and project documentation.”", "This is an enquiry example, not a completed survey or an approved installation. Attach only the records that actually exist; mark missing information as unknown." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] } ], "checklist": [ "Joint identification and the reported leakage task.", "Nominal designation and actual bore information, kept separate.", "Measurement locations, record sources and known uncertainties.", "Joint opening, visible alignment conditions and available images.", "Information about the areas beside the joint and nearby obstacles.", "Access and installation-equipment positioning constraints.", "Medium and known service conditions, with units and sources.", "Candidate product documents, requested quantity and destination.", "Required material, inspection and project-acceptance documentation." ], "cta": "Request an internal joint seal configuration review", "sources": [ { "id": "seal-guide", "label": "Reliance internal pipe seal: guide, assembly terms and accessories", "href": "/products/internal-pipe-seal#product-guide" }, { "id": "astm-d471", "label": "ASTM D471-16a — historical edition; public Scope and Significance and Use on comparative liquid-exposure testing", "href": "https://store.astm.org/d0471-16a.html" }, { "id": "seal-brochure", "href": "/assets/doc/brochures/Reliance%20Internal%20Pipe%20Seal.pdf", "label": "Reliance Internal Pipe Seal brochure — product purpose, components and tools, pages 1–2" } ], "topic": "repair-sealing", "dateModified": "2026-10-17", "image": { "src": "/assets/img/Products/InternalPipeSeal/optimized/InternalPipeSeal5-1200.webp", "width": 1200, "height": 1200, "alt": "Reliance internal joint seal showing its rubber element and metal ring assembly.", "caption": "Gallery view of an internal pipe joint seal. The photo is not a dimensioned drawing and does not establish fit, pressure capability or the exact quoted arrangement.", "sourceId": "seal-guide" } }, { "slug": "pipe-repair-resin-working-setting-cure-time", "title": "Pipe Repair Resin: Pot Life, Setting and Cure Time", "seoTitle": "Resin Pot Life, Setting & Cure Time | Reliance Trenchless", "description": "Compare Reliance resin pot-life, initial-setting and curing records with their original labels, temperatures and conditions before planning a pipe repair.", "summary": "For Reliance repair resin, keep the brochure’s pot-life and curing records at 22°C separate from the spreadsheet’s initial-setting and curing fields at 25°C. Confirm the formulation, timing endpoints and conditions before using a value to plan a repair.", "scope": "This guide explains how to read published resin timing information. It is not a mixing recipe, temperature conversion, fixed removal time or permission to restore flow, apply pressure or accept a repair. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. Research results remain specific to the study’s specimens and conditions.", "primaryProductId": "FiberglassResin", "productIds": [ "FiberglassResin" ], "familySlug": "point-repair-systems", "topic": "materials", "sections": [ { "id": "what-each-time-describes", "title": "1. What each time describes", "paragraphs": [ "A resin timing value is useful only when its meaning and test conditions are clear. For Reliance, compare the pot-life and curing labels in the brochure with the initial-setting and curing labels in the spreadsheet; do not treat them as interchangeable deadlines.", "Ask what each source means by its timing label: which event starts the clock, which observation ends the interval, and whether it concerns material in a container or material applied to the repair. A label such as pot life, operation time, initial setting time or curing time does not supply those definitions by itself.", "Read the wording exactly as printed. If a document says “Pot life” and “Curing time”, retain those terms in the comparison instead of silently relabeling them as working time and full cure." ], "sourceIds": [ "materials-brochure", "materials-sheet" ], "table": { "caption": "Questions to resolve for each timing label. These are review prompts, not universal definitions or operating limits.", "columns": [ "Source label", "Definition to request", "Starting point to confirm", "Conditions to retain", "Conclusion not established" ], "rows": [ [ "Pot life", "The source’s criterion for the end of pot life", "The event from which the source counts time", "Formulation, temperature and sample or batch conditions", "Approved time for packer removal or return to service" ], [ "Working or operation time, if stated", "The handling or application step covered by the term", "The stated process event", "Formulation and the relevant handling or application conditions", "Equivalence to a separately reported pot life" ], [ "Initial setting time", "The source’s observation or test criterion for initial setting", "The event from which the source counts time", "Formulation, temperature and test conditions", "Full cure or acceptance of the finished repair" ], [ "Curing time", "The stated cure criterion and how it was assessed", "The timing origin used for that result", "Formulation, temperature and specimen or application conditions", "Permission to restore flow, introduce pressure or accept the work" ] ] }, "paragraphSourceIds": [ [ "materials-brochure", "materials-sheet" ], [], [] ], "image": { "src": "/assets/img/Guides/resin-timing-definitions.svg", "width": 960, "height": 680, "kind": "diagram", "alt": "Three independent timing records with clock and document symbols, without a shared time axis or numerical duration.", "caption": "Conceptual diagram, not to scale. 1: pot life or another handling-time label, as defined by its source. 2: initial-setting time when the source defines it. 3: source-defined curing time. Each record keeps its own starting point, formulation and conditions. The clock symbols do not show durations or a universal sequence, and none is a release-to-service approval." } }, { "id": "compare-the-test-conditions", "title": "2. Compare the test conditions before comparing minutes", "paragraphs": [ "Write the formulation, test temperature, sample or batch description and timing start point beside every published value. A number without those conditions is an incomplete record.", "The Reliance resin brochure labels the SUMMER, WINTER and EXPRESS records “Pot life + Curing time” at 22°C. The separate spreadsheet labels its timing fields “Initial SettingTime at 25°C” and “Curing Time at 25°C”. These records use different labels and temperatures; do not combine them into one time series or infer a common endpoint.", "If the source does not state a temperature, batch size, sample geometry or endpoint, preserve the omission as unknown. Do not fill it with a standard assumption.", "Krasowska et al. (2025) studied selected styrene-free vinyl ester formulations. They prepared 15 mm-thick UV-cured bulk samples, while their photopolymerization-kinetics measurements used 15.0 ± 0.1 mg samples in photo-DSC at 25°C. For the tested formulations, viscosity did not directly correlate with those kinetics. These results do not establish timing for the silicate resin named in the Reliance brochure." ], "sourceIds": [ "materials-brochure", "materials-sheet", "paper-resin" ], "paragraphSourceIds": [ [], [ "materials-brochure", "materials-sheet" ], [], [ "paper-resin", "materials-brochure" ] ] }, { "id": "read-the-reliance-tables", "title": "3. Read the Reliance tables as source-specific records", "paragraphs": [ "The Reliance resin brochure names a silicate resin and labels its seasonal timing records “Pot life + Curing time” at 22°C. The spreadsheet separately records initial-setting and curing times at 25°C. Keep each original term, temperature and source together when comparing the records.", "A table can help a buyer see that two timing records are different without deciding which one governs a proposed order. The applicable formulation, revision and project conditions still need to be identified for the system under review.", "The same rule applies to any external technical data sheet: its timing belongs to the named formulation and test conditions. It does not become a Reliance compatibility or performance statement merely because the terminology looks familiar." ], "sourceIds": [ "materials-brochure", "materials-sheet" ], "paragraphSourceIds": [ [ "materials-brochure", "materials-sheet" ], [], [] ] }, { "id": "cure-is-not-automatic-release", "title": "4. Cure is not an automatic release decision", "paragraphs": [ "A published cure-time value is not, by itself, permission to remove a packer, restore flow, introduce pressure or accept the finished repair. Those decisions depend on the specified system, site conditions, instructions and project acceptance requirements.", "Do not turn a brochure minute value into a safety threshold. This article intentionally does not provide a fixed removal time, temperature adjustment, catalyst recommendation or pressure procedure." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] }, { "id": "build-a-comparison-record", "title": "5. Build a comparison record you can audit", "paragraphs": [ "Use the blank record below when comparing two resin data sheets. Copy the value and wording from the source, not from a remembered conversion. Keep a separate note for every unresolved condition.", "This is an illustrative worksheet, not a laboratory result or a recommendation. A project file should identify the product document and revision used by the technical reviewer." ], "sourceIds": [], "table": { "caption": "Illustrative resin timing comparison record — complete from the source documents.", "columns": [ "Record field", "Formulation A", "Formulation B", "Source location / unresolved condition" ], "rows": [ [ "Product and formulation", "Blank", "Blank", "Blank" ], [ "Term as printed", "Blank", "Blank", "Blank" ], [ "Value and unit", "Blank", "Blank", "Blank" ], [ "Starting point", "Blank", "Blank", "Blank" ], [ "Temperature / batch / test conditions", "Blank", "Blank", "Blank" ], [ "Endpoint definition", "Blank", "Blank", "Blank" ], [ "What decision it may inform", "Blank", "Blank", "Blank" ] ] }, "paragraphSourceIds": [ [], [] ] }, { "id": "follow-the-specified-system", "title": "6. Follow the specified system", "paragraphs": [ "For a resin-and-fiberglass point repair, keep the resin formulation, reinforcement, packer arrangement and application conditions together in the review package. The fiberglass and resin product guide supplies the published material context, while the repair packer selection guide explains why packer dimensions and usable repair length must be confirmed separately.", "Before ordering, identify which source document governs, what conditions are known, and which timing or compatibility questions remain unanswered. A complete record is more useful than a single number copied without its definition." ], "sourceIds": [ "materials", "packers" ], "paragraphSourceIds": [ [ "materials", "packers" ], [] ], "image": { "src": "/assets/img/Guides/material-evidence-levels.svg", "width": 960, "height": 680, "kind": "diagram", "alt": "Independent diagrams of dry reinforcement, a composite specimen and a localized repair inside a host pipe.", "caption": "Conceptual diagram, not to scale. 1: dry fiberglass reinforcement. 2: a resin-and-reinforcement specimen. 3: a repair within the host pipe. A material designation or specimen result does not automatically establish finished-repair thickness, strength or service suitability. This is not a lay-up, test-fixture or installation drawing." } } ], "checklist": [ "Product name, formulation and source document revision.", "Timing term exactly as printed, including the stated endpoint.", "Starting point for the clock and the unit used.", "Temperature, batch or sample conditions and any omitted test information.", "Whether the value is operation, set or cure information.", "Project decisions that must remain separate from the timing value: equipment removal, flow restoration, pressure and acceptance." ], "cta": "Request a resin system information review", "sources": [ { "id": "materials", "label": "Reliance fiberglass and resin: published formulations, timing records and source notes", "href": "/products/fiberglass-resin-repair-system#product-guide" }, { "id": "packers", "label": "Reliance repair packers: equipment used in localized repair", "href": "/products/repair-packers#product-guide" }, { "id": "paper-resin", "label": "Krasowska et al. (2025), Materials 18, 2304 — Photoreactive diluents and CIPP vinyl ester resin; doi:10.3390/ma18102304", "href": "https://www.ebi.ac.uk/europepmc/webservices/rest/PMC12113321/fullTextXML" }, { "id": "materials-brochure", "href": "/assets/doc/brochures/Reliance%20Resin%20Glassfiber.pdf", "label": "Reliance Resin Glassfiber brochure — resin records on page 1 and reinforcement table on page 2" }, { "id": "materials-sheet", "href": "/assets/doc/spreadsheets/Resin&FiberGlass_Spreadsheet.xlsx", "label": "Reliance Resin & FiberGlass spreadsheet — Resin sheet, timing fields and reinforcement rows" } ], "dateModified": "2026-10-17", "image": { "src": "/assets/img/Products/ResinAdhesiveANDFiberglassCloth/optimized/ResinAdhesive3-1200.webp", "width": 1200, "height": 1200, "alt": "Two containers in the Reliance repair-resin product gallery.", "caption": "The containers identify the product context only. Confirm the formulation, batch, applicable data sheet and conditions; packaging does not establish a cure time or approved material combination.", "sourceId": "materials" } }, { "slug": "manhole-rehabilitation-pumps-mixers-spray-heads", "title": "Manhole Rehabilitation Equipment: Pumps, Mixers and Spray Heads", "seoTitle": "Manhole Rehabilitation Equipment | Reliance Trenchless", "description": "Manhole rehabilitation equipment: pumps, mixers and spray heads. Compare worm pumps P60/120 and P90/160 with spray systems RSS-HT and RSS-SP.", "summary": "Compare Manhole Rehabilitation Equipment in the Reliance mortar sprayer catalogue: worm pumps P60/120 and P90/160, and spray systems RSS-HT and RSS-SP. Review the pump, mixer and spray head together, and keep each catalogue field with its named configuration.", "scope": "This guide explains equipment roles and configuration records. It is not a connection drawing, electrical installation guide, material recipe, coverage calculation or statement that every component is supplied as one fixed kit. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. NASSCO is cited only for the described industry methods or assessment context. Published pump, mixer and spray-head fields do not include a trailer package or a rental rate.", "primaryProductId": "RelianceMortarSprayerSystem", "productIds": [ "RelianceMortarSprayerSystem" ], "familySlug": "mortar-rehabilitation", "topic": "manhole-equipment", "sections": [ { "id": "system-functions", "title": "1. Start with the three system functions", "paragraphs": [ "This comparison covers Manhole Rehabilitation Equipment for a proposed mortar application. A complete setup has three stages: material preparation, material delivery and material application. The mixer prepares the specified material, the pump moves it through the delivery route, and the spray head applies it at the work area. The published pump configurations are P60/120 and P90/160; the published spraying systems are RSS-HT and RSS-SP.", "Reliance describes its mortar sprayer system for inspection wells, pipelines, box culverts and underground concrete structures. That application description establishes the product context; it does not make every mortar, hose route or surface condition compatible.", "NASSCO’s manhole-rehabilitation overview describes cementitious coatings applied by low-pressure spraying or troweling, separately from other rehabilitation methods. This guide addresses equipment for a proposed mortar application; the equipment specification does not select the coating material or its required thickness." ], "sourceIds": [ "mortar-brochure", "mortar-sheet", "nassco-manhole" ], "paragraphSourceIds": [ [ "mortar-brochure", "mortar-sheet" ], [ "mortar-brochure" ], [ "nassco-manhole" ] ], "image": { "src": "/assets/img/Guides/manhole-equipment-functions.svg", "width": 960, "height": 460, "kind": "diagram", "alt": "Three functional panels showing material preparation, delivery equipment and an application head.", "caption": "Conceptual diagram, not to scale. 1: material preparation or mixing. 2: delivery by the proposed pump and route. 3: application at the work area. The symbols separate functions; they do not depict a particular model, complete supply package, hose connection or electrical installation." } }, { "id": "pump-specifications", "title": "2. Read pump specifications as pump information", "paragraphs": [ "The Reliance spreadsheet separates the P60/120 and P90/160 pump configurations under “WormPump” from the RSS-HT and RSS-SP entries under “Spraying System”. Keep the pump drive, mixer drive, delivery and electrical fields with their named pump configuration, and the head fields with their named spraying-system entry.", "A maximum output value is not automatically the production rate for every mortar, hose length, lift, nozzle or surface. Do not convert a catalogue maximum into a site coverage promise or a per-hour estimate.", "Keep the source label with each value. The worm-pump source also retains both “Weight” and “Net weight” labels with different entries; do not merge them into one unqualified number." ], "sourceIds": [ "mortar-sheet" ], "paragraphSourceIds": [ [ "mortar-sheet" ], [], [ "mortar-sheet" ] ], "image": { "src": "/assets/img/Guides/mortar-route-record.svg", "width": 960, "height": 500, "kind": "diagram", "alt": "Delivery equipment connects conceptually to a route with a level change and a separate reach record.", "caption": "Conceptual diagram, not to scale. 1: the proposed delivery equipment. 2: route and level change. 3: the reach and interfaces at the work area. Record these separately from a catalogue output figure. The sketch gives no allowable length, lift, pressure, hose arrangement or production rate." } }, { "id": "mixing-and-material", "title": "3. Match mixing equipment to the specified material", "paragraphs": [ "First identify the material category and its own preparation requirements. The product guide lists base coats, fireproofing mortars, lime-cement mixes, self-leveling mortars, insulation coatings, grouting materials, texture coatings and concrete-repair mortars among the described categories.", "That list is a source description, not a universal compatibility approval. The material supplier or project specification must define the mix, preparation and application conditions. This guide does not provide a water ratio, mixing time or additive instruction.", "Record who supplies the material, who supplies the mixer and which document connects the material to the proposed equipment." ], "sourceIds": [ "mortar-brochure" ], "paragraphSourceIds": [ [ "mortar-brochure" ], [], [] ] }, { "id": "spray-head-and-access", "title": "4. Review the spray head with the access and surface", "paragraphs": [ "The spray head is the application end of the system. Review its power, speed, dimensions and mounting or support arrangement alongside the available work area and the project surface. A spray-head dimension is not automatically a coverage diameter or a permitted coating thickness.", "The brochure shows an RSS-HT spinning head and slide-rail arrangements. The spreadsheet lists RSS-HT and RSS-SP separately, with “Feeding feature” entries of “Hollow” and “Side”. Keep these configuration labels, the spraying-diameter field and the head dimensions separate when comparing a quotation.", "Ask for the arrangement that applies to the quoted system, including any bracket, hose or support item needed at the work area." ], "sourceIds": [ "mortar-brochure", "mortar-sheet" ], "paragraphSourceIds": [ [], [ "mortar-brochure", "mortar-sheet" ], [] ] }, { "id": "review-the-complete-configuration", "title": "5. Review the complete configuration", "paragraphs": [ "Use one line per functional component and record whether it is included, optional or supplied by the contractor. A brochure illustration can show a relationship between components without being a connection instruction or a complete bill of materials.", "Confirm the power supply, material route, hose and fitting interfaces, support arrangement, accessories and document set separately. Do not infer a supplied item from a photograph or from a product family name." ], "sourceIds": [], "table": { "caption": "Configuration review worksheet — illustrative, not a supplied-kit list.", "columns": [ "Component", "Role", "Specification to examine", "Project condition", "Included or separately supplied" ], "rows": [ [ "Mixer / material preparation", "Prepare the specified material", "Drive, capacity and material instructions", "Material and preparation method", "Blank" ], [ "Mortar pump", "Deliver material through the route", "Pump configuration, delivery and pressure fields", "Hose route, length and access", "Blank" ], [ "Spray head", "Apply material at the work area", "Head type, power, speed and dimensions", "Surface, access and support", "Blank" ], [ "Hoses and fittings", "Connect the material route", "Sizes, interfaces and length", "Proposed layout and restrictions", "Blank" ], [ "Power and controls", "Supply and control the equipment", "Voltage, drive and control arrangement", "Site power and responsible party", "Blank" ], [ "Project support", "Prepare, manage and inspect the work", "Required method and records", "Owner and contractor scope", "Blank" ] ] }, "paragraphSourceIds": [ [], [] ] }, { "id": "configuration-review-example", "title": "6. An illustrative configuration review", "paragraphs": [ "For an inspection-well rehabilitation proposal, list the material preparation equipment, the pump, the spray head, support or access equipment, delivery route and project-provided items. Then attach the product source and mark every unknown interface.", "This is an illustrative example, not a measured project result, coating specification or fixed Reliance package. It helps a buyer find missing scope before comparing quotations." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] } ], "checklist": [ "Specified material and its source instructions.", "Preparation or mixer equipment and who supplies it.", "Pump configuration, source headings and documented operating fields.", "Spray head type, support arrangement and project access conditions.", "Hoses, fittings, power and control items with interfaces recorded.", "Included, optional and contractor-provided items.", "Project surface, inspection records and acceptance documents." ], "cta": "Request a mortar sprayer configuration review", "productCta": { "label": "Review the mortar sprayer system", "href": "/products/mortar-sprayer-system" }, "faq": { "title": "Frequently asked questions about manhole rehabilitation equipment", "items": [ { "title": "What manhole rehabilitation equipment does this guide compare?", "paragraphs": [ "It compares Reliance mortar-sprayer catalogue configurations used for manhole rehabilitation: worm pumps P60/120 and P90/160 under the spreadsheet heading “WormPump”, and spraying systems RSS-HT and RSS-SP under “Spraying System”. The mixer, pump and spray head remain separate stages. These published names are pump and spray-head records, not a trailer package or a rental rate." ], "paragraphSourceIds": [ [ "mortar-brochure", "mortar-sheet" ] ], "links": [ { "label": "Mortar sprayer system", "href": "/products/mortar-sprayer-system" }, { "label": "Request a mortar sprayer configuration", "href": "/contact#product=RelianceMortarSprayerSystem" } ] }, { "title": "What is included, and what does the contractor supply?", "paragraphs": [ "Record each component as included, optional or supplied by the contractor. A brochure illustration can show how parts relate without being a connection instruction or a complete bill of materials. Hoses, fittings, power, support and the coating material can sit outside the named pump or spray-head row." ], "links": [ { "label": "Mortar sprayer system", "href": "/products/mortar-sprayer-system" }, { "label": "Request a mortar sprayer configuration", "href": "/contact#product=RelianceMortarSprayerSystem" } ] }, { "title": "How should I compare P60/120, P90/160, RSS-HT and RSS-SP?", "paragraphs": [ "Keep pump drive, mixer drive, delivery and electrical fields with the named pump configuration. Keep the feeding feature, spraying-diameter field and head dimensions with RSS-HT or RSS-SP. The spreadsheet lists feeding features “Hollow” and “Side” for those spraying systems. A catalogue maximum output is not a site production rate." ], "paragraphSourceIds": [ [ "mortar-brochure", "mortar-sheet" ] ] }, { "title": "How do I ask for a configuration review?", "paragraphs": [ "Open the mortar sprayer system page for the published tables, then send the specified material, the access conditions and the pump and spray-head names you are comparing." ], "links": [ { "label": "Mortar sprayer system", "href": "/products/mortar-sprayer-system" }, { "label": "Request a mortar sprayer configuration", "href": "/contact#product=RelianceMortarSprayerSystem" } ] } ] }, "sources": [ { "id": "mortar-product", "label": "Reliance manhole mortar sprayer: pump, mixer and spray-head information", "href": "/products/mortar-sprayer-system#product-guide" }, { "id": "nassco-manhole", "label": "NASSCO — Manhole Rehabilitation: cementitious and polymer coating systems", "href": "https://www.nassco.org/trenchless-technology/rehabilitation/manhole-rehabilitation" }, { "id": "mortar-brochure", "href": "/assets/doc/brochures/Reliance%20Mortar%20Sprayer%20%20System%20Brochure.pdf", "label": "Reliance Mortar Sprayer System brochure — applications and equipment descriptions" }, { "id": "mortar-sheet", "href": "/assets/doc/spreadsheets/RelianceMortarSprayerSystem_spreadsheet.xlsx", "label": "Reliance Mortar Sprayer System spreadsheet — separate WormPump and Spraying System sheets" } ], "dateModified": "2026-10-17", "image": { "src": "/assets/img/Products/RelianceMortarSprayerSystem/optimized/RelianceMortarSprayerSystem4-1200.webp", "width": 1200, "height": 1200, "alt": "Reliance mortar-sprayer product-gallery view showing equipment assemblies.", "caption": "Manufacturer product-gallery view for equipment identification. It is not a connection drawing, a coating specification or a complete bill of materials for a quotation.", "sourceId": "mortar-product" } }, { "slug": "sewer-point-repair-equipment-checklist", "title": "Point Repair Equipment Checklist", "seoTitle": "Point Repair Equipment Checklist | Reliance Trenchless", "description": "Sewer point repair equipment checklist for buyers: Instant-Lock sleeves, repair packers and tools. Itemize the scope; there is no starter kit.", "summary": "Point repair equipment for a sewer repair is not one standard kit. Choose a mechanical Instant-Lock sleeve or a resin-and-fiberglass repair packer, then separate reusable tools, materials, accessories and project support. Use the worksheet below to compare quotations.", "scope": "This checklist organizes a sewer point-repair scope for either a mechanical Instant-Lock sleeve or a resin-and-fiberglass repair. It is not a standard kit, another manufacturer’s starter kit, an installation procedure, or a statement that Reliance supplies every listed item. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. NASSCO is cited only for the described industry methods or assessment context.", "primaryProductId": "RepairPackers", "productIds": [ "RepairPackers", "FiberglassResin", "InstantLocksSmall", "InstantLocksBig" ], "familySlug": "point-repair-systems", "topic": "repair-sealing", "sections": [ { "id": "define-the-selected-method", "title": "What equipment do I need for point repair?", "paragraphs": [ "This point repair equipment checklist answers what equipment you need for a sewer point repair, and it is not a packaged starter kit. Choose one path: an Instant-Lock sleeve with its installation equipment, or resin and fiberglass placed with a repair packer. Record the equipment and the finished repair as separate parts of the scope.", "The mechanical sleeve path is Instant-Lock Small (DN150–600) or Instant-Lock Large (DN600–2000) with that size’s installation equipment, not the resin, fiberglass and repair packer used for a patch. Compare the two paths in the sleeves versus resin-and-fiberglass guide while the method is still open. Do not merge the two routes into one generic kit." ], "links": [ { "label": "Instant-Lock Small internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-small" }, { "label": "Large Instant-Lock internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-large" }, { "label": "Repair packers", "href": "/products/repair-packers" }, { "label": "Fiberglass and resin", "href": "/products/fiberglass-resin-repair-system" } ], "sourceIds": [ "nassco-pipe", "materials-brochure", "plugs-brochure", "sleeves", "sleeves-brochure" ], "paragraphSourceIds": [ [ "nassco-pipe", "materials-brochure", "plugs-brochure" ], [ "sleeves-brochure", "nassco-pipe" ] ] }, { "id": "reusable-equipment", "title": "2. Separate reusable equipment", "paragraphs": [ "List the repair packer, wheels or positioning parts, hoses and controls required by the selected configuration. The Reliance brochure lists wheeled repair-packer configurations separately from long-lateral packers without bypass or wheels. Keep the configuration and source table with each equipment line; this does not establish a standard bundle.", "The packer selection guide explains why measured bore, access and usable repair length must be confirmed separately. This checklist deliberately does not repeat its sizing discussion; link to it rather than treating a generic packer name as a complete selection." ], "sourceIds": [ "plugs-brochure", "packers" ], "paragraphSourceIds": [ [ "plugs-brochure" ], [] ], "image": { "src": "/assets/img/Products/RepairPackers/optimized/RepairPackers9-1200.webp", "width": 1200, "height": 1200, "alt": "End view of a Reliance repair packer with fittings and a central opening.", "caption": "The end view makes the fittings and central opening visible on this photographed configuration. Confirm the exact model, complete assembly dimensions and passage details; the photo supplies no flow capacity or pressure rating.", "sourceId": "packers", "kind": "photo" } }, { "id": "repair-materials", "title": "3. Identify repair materials", "paragraphs": [ "List the resin formulation, fiberglass reinforcement and other consumables required by the specified method. The material guide records published resin formulations and fiberglass grades, but the fact that items appear in one catalogue does not by itself validate every combination or project condition.", "Keep the formulation, source document, batch or project record and any required material documentation together. Do not substitute a different resin or reinforcement because it looks similar in a photograph or product list." ], "sourceIds": [ "materials-brochure", "materials-sheet" ], "paragraphSourceIds": [ [ "materials-brochure", "materials-sheet" ], [] ], "image": { "src": "/assets/img/Guides/material-evidence-levels.svg", "width": 960, "height": 680, "kind": "diagram", "alt": "Independent diagrams of dry reinforcement, a composite specimen and a localized repair inside a host pipe.", "caption": "Conceptual diagram, not to scale. 1: dry fiberglass reinforcement. 2: a resin-and-reinforcement specimen. 3: a repair within the host pipe. A material designation or specimen result does not automatically establish finished-repair thickness, strength or service suitability. This is not a lay-up, test-fixture or installation drawing." } }, { "id": "connections-and-accessories", "title": "4. Record configuration-dependent accessories", "paragraphs": [ "Accessories are often where an apparently complete quotation becomes ambiguous. Record the function of each connection, control, hose, measurement item, protective item and positioning accessory, then identify the document that shows it applies to the chosen configuration.", "Describe function rather than inventing a standard bundle. Concrete pressure settings, restraint arrangements and other operating details remain in the applicable instructions and project safety plan." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] }, { "id": "project-support", "title": "5. Keep project support outside the product list", "paragraphs": [ "Inspection, cleaning or preparation, flow management, access planning, site equipment, installation labor and acceptance records may be required for the project without being supplied as part of a product. Identify the responsible party for each item.", "This distinction prevents a buyer from reading a product photograph or a family page as a promise that every project service is included. It also gives the contractor a clearer basis for checking the quotation." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] }, { "id": "itemized-scope-template", "title": "6. Use an itemized scope template", "paragraphs": [ "Copy this blank worksheet into a quotation review. “Required by selected system?” means the project team has identified a need; it does not mean Reliance supplies the item. Leave unknown fields visible until the configuration is confirmed." ], "sourceIds": [], "table": { "caption": "Blank worksheet: point-repair scope review.", "columns": [ "Category", "Item or function", "Purpose", "Required by selected system?", "Supplier or contractor", "Included in quote?", "Evidence or document" ], "rows": [ [ "Reusable equipment", "Repair packer / positioning equipment", "Position the selected repair material", "Unknown until reviewed", "Blank", "Blank", "Blank" ], [ "Reusable equipment", "Hoses, controls and connections", "Operate or connect the configuration", "Unknown until reviewed", "Blank", "Blank", "Blank" ], [ "Consumables", "Resin formulation", "Bind the specified reinforcement", "Unknown until reviewed", "Blank", "Blank", "Blank" ], [ "Consumables", "Fiberglass reinforcement", "Provide the specified reinforcement", "Unknown until reviewed", "Blank", "Blank", "Blank" ], [ "Configuration-dependent accessories", "Protective, measurement or positioning item", "Support the exact configuration", "Unknown until reviewed", "Blank", "Blank", "Blank" ], [ "Project-provided support", "Inspection, preparation and flow management", "Prepare and manage the project", "Unknown until reviewed", "Blank", "Blank", "Blank" ], [ "Project-provided support", "Acceptance and required documents", "Record the completed scope", "Unknown until reviewed", "Blank", "Blank", "Blank" ] ] }, "paragraphSourceIds": [ [] ] } ], "checklist": [ "Selected method: mechanical Instant-Lock sleeve or resin-and-fiberglass repair packer.", "Reusable equipment and its confirmed configuration.", "Resin formulation, fiberglass grade and material documents.", "Connections, controls, measurement and protective accessories.", "Inspection, preparation, flow management and access support.", "Supplier, contractor, included and optional fields for every item.", "Evidence or source document supporting each quoted line." ], "faq": { "title": "Frequently asked questions about point repair equipment", "items": [ { "title": "What equipment do I need for sewer point repair?", "paragraphs": [ "Reliance does not publish one starter kit for sewer point repair. A marketplace package from another manufacturer, such as a RIDGID Pipe Patch kit, is not a Reliance bundle. This checklist does not reproduce that kit’s contents.", "Choose one path, then complete the worksheet. The mechanical sleeve path is an Instant-Lock stainless steel sleeve with an EPDM jacket and the installation equipment named for that size. The resin path is a repair packer plus the specified fiberglass and resin. Inspection, cleaning, flow management and installation labor stay with the project, not in the product list." ], "paragraphSourceIds": [ [], [ "sleeves-brochure", "plugs-brochure", "materials-brochure" ] ], "links": [ { "label": "Instant-Lock Small internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-small" }, { "label": "Large Instant-Lock internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-large" }, { "label": "Repair packers", "href": "/products/repair-packers" }, { "label": "Fiberglass and resin", "href": "/products/fiberglass-resin-repair-system" }, { "label": "Stainless steel repair sleeves vs resin fiberglass patches", "href": "/resources/stainless-steel-repair-sleeves-vs-resin-fiberglass-patches" }, { "label": "How to choose a pipe repair packer", "href": "/resources/how-to-choose-a-pipe-repair-packer" } ] }, { "title": "How do the mechanical sleeve and resin packer paths differ?", "paragraphs": [ "Instant-Lock installation equipment is not the repair packer used to place a resin and fiberglass patch. The Instant-Lock brochure separates the small-system installation column from large-sleeve tools. Confirm the measured internal diameter before choosing Small or Large.", "On the resin path, list the packer configuration, including wheels or a long-lateral packer and whether bypass is required, then the resin formulation and fiberglass grade. Measured bore, access and usable repair length are in the packer selection guide. This checklist does not repeat that sizing and does not combine the two paths into one kit." ], "paragraphSourceIds": [ [ "sleeves-brochure" ], [ "plugs-brochure", "materials-brochure" ] ], "links": [ { "label": "Instant-Lock Small internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-small" }, { "label": "Large Instant-Lock internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-large" }, { "label": "Stainless steel repair sleeves vs resin fiberglass patches", "href": "/resources/stainless-steel-repair-sleeves-vs-resin-fiberglass-patches" }, { "label": "How to choose a pipe repair packer", "href": "/resources/how-to-choose-a-pipe-repair-packer" } ] } ] }, "cta": "Contact Reliance about point repair equipment", "sources": [ { "id": "packers", "label": "Reliance repair packers: equipment and configuration guide", "href": "/products/repair-packers#product-guide" }, { "id": "sleeves", "label": "Related guide: stainless steel sleeves versus resin-and-fiberglass patches", "href": "/resources/stainless-steel-repair-sleeves-vs-resin-fiberglass-patches" }, { "id": "nassco-pipe", "label": "NASSCO — Pipe Rehabilitation: CIPP, mechanical point repairs and internal joint seals", "href": "https://www.nassco.org/trenchless-technology/rehabilitation/pipe-rehabilitation" }, { "id": "materials-brochure", "href": "/assets/doc/brochures/Reliance%20Resin%20Glassfiber.pdf", "label": "Reliance Resin Glassfiber brochure — resin records on page 1 and reinforcement table on page 2" }, { "id": "materials-sheet", "href": "/assets/doc/spreadsheets/Resin&FiberGlass_Spreadsheet.xlsx", "label": "Reliance Resin & FiberGlass spreadsheet — Resin sheet, timing fields and reinforcement rows" }, { "id": "plugs-brochure", "href": "/assets/doc/brochures/Reliance%20Plugs.pdf", "label": "Reliance Plugs brochure — original packer and plug descriptions, pages 1–2" }, { "id": "sleeves-brochure", "href": "/assets/doc/brochures/Reliance%20Instant-Lock%20Small&Big.pdf", "label": "Reliance Instant-Lock brochure — components and installation column on page 1; small-system page 2 is separate" } ], "dateModified": "2026-10-18", "image": { "src": "/assets/img/Products/RepairPackers/optimized/RepairPackers8-1200.webp", "width": 1200, "height": 1200, "alt": "Reliance repair-packer gallery view showing the body, end fittings and wheels.", "caption": "Gallery photograph of one wheeled repair-packer configuration. The pictured wheels and fittings do not establish the accessories included for a particular order.", "sourceId": "packers" } }, { "slug": "internal-pipe-joint-seals-vs-repair-sleeves", "title": "Internal Pipe Joint Seals vs Repair Sleeves: What Is the Difference?", "seoTitle": "Internal Joint Seals vs Repair Sleeves | Reliance", "description": "Compare internal joint seals and repair sleeves by repair objective, geometry, components and project evidence, without treating similar names as equivalent.", "summary": "Compare Reliance internal joint seals and Instant-Lock sleeves by the documented defect, purpose, geometry and installation equipment. Similar appearance does not establish interchangeable use or the same project performance.", "scope": "This comparison explains the published product categories and review questions. It does not select a model, establish structural performance or approve a repair for a particular pipe. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. NASSCO is cited only for the described industry methods or assessment context.", "primaryProductId": "InternalPipeSeal", "productIds": [ "InternalPipeSeal", "InstantLocksSmall", "InstantLocksBig" ], "familySlug": "internal-joint-sealing", "relatedFamilySlugs": [ "point-repair-systems" ], "topic": "repair-sealing", "sections": [ { "id": "start-with-the-repair-objective", "title": "1. Start with the repair objective", "paragraphs": [ "An internal joint seal is presented for leakage at the joint between pipe sections. Reliance’s internal pipe seal information describes stainless steel components, a rubber sealing element and installation accessories for the joint area.", "The Instant-Lock small and large sleeve ranges are presented as localized internal rehabilitation assemblies with their own dimensions and installation arrangements. A sleeve proposal should be reviewed against the affected area and the specified rehabilitation task, not only against a shared word such as “seal”.", "NASSCO’s pipe-rehabilitation overview discusses “Mechanical Seals (Internal Stainless-Steel Sleeves)” and “Joint Seals” under separate headings. Those industry descriptions do not transfer the referenced systems’ ratings, standards or installation conditions to Reliance products. Keep the observed joint condition and intended repair outcome explicit in the enquiry." ], "sourceIds": [ "seal-brochure", "sleeves-brochure", "sleeves-small-sheet", "sleeves-big-sheet", "nassco-pipe" ], "paragraphSourceIds": [ [ "seal-brochure" ], [ "sleeves-brochure", "sleeves-small-sheet", "sleeves-big-sheet" ], [ "nassco-pipe" ] ] }, { "id": "components-and-geometry", "title": "2. Compare components and geometry", "paragraphs": [ "The internal joint seal brochure shows slot-type and screw-type stainless steel sleeve assemblies with a rubber sealing element. Its component labels include “Anti-Wear Gasket” and “Embed Fixed Block”; keep these labels separate when confirming the quoted arrangement and material designation.", "The Instant-Lock brochure and spreadsheets describe the small and large ranges separately. The small-range installation column names IL packers, while the large-range table uses “Installation Tools”. Keep that distinction with the proposed assembly and measured geometry; similar appearance does not establish matching tools or dimensions.", "These are source-specific descriptions. They should not be generalized into a claim about every internal seal or repair sleeve sold in the industry." ], "sourceIds": [ "seal-brochure", "sleeves-brochure", "sleeves-small-sheet", "sleeves-big-sheet", "sleeves-small" ], "paragraphSourceIds": [ [ "seal-brochure" ], [ "sleeves-brochure", "sleeves-small-sheet", "sleeves-big-sheet" ], [] ], "image": { "src": "/assets/img/Products/InstantLock/Small/optimized/InstantLockSmall6-1200.webp", "width": 1200, "height": 1200, "alt": "Reliance Instant-Lock Small sleeves with outer rubber jackets and inner metal sleeves.", "caption": "Gallery view of the Instant-Lock Small product family. Confirm the quoted size, material configuration and installation equipment from the applicable documents.", "sourceId": "sleeves-small", "kind": "photo" } }, { "id": "what-to-compare", "title": "3. What to compare before choosing", "paragraphs": [ "Use the comparison questions below to make the choice traceable. The evidence column is intentionally more specific than “ask the supplier”: it identifies the type of record that should support the decision." ], "sourceIds": [], "table": { "caption": "Compare the proposed category by repair objective and documented evidence.", "columns": [ "Question", "Internal joint-seal information to review", "Repair-sleeve information to review", "Evidence needed" ], "rows": [ [ "What is being addressed?", "Recorded joint location, leakage task and joint condition.", "Defect or affected area, location and rehabilitation task.", "Inspection record, images or drawing identifying the area." ], [ "What assembly is proposed?", "Stainless steel components, sealing element and the stated ring arrangement.", "Sleeve, elastomer and the stated small or large installation arrangement.", "Product guide, source drawing and quoted configuration." ], [ "What geometry matters?", "Bore on each side, joint opening, available seating area and nearby obstacles.", "Measured bore, affected length, access and sleeve positioning space.", "Measured or clearly identified project records." ], [ "Which equipment is needed?", "Installation equipment and accessories for the seal arrangement.", "Matching installation packer or tool arrangement for the sleeve range.", "Configuration list and applicable instructions." ], [ "What does the material information prove?", "The published material designation and stated product context.", "The published sleeve and elastomer description.", "Current source document; compatibility remains project-specific." ], [ "How is the result checked?", "Project leakage, inspection and document requirements.", "Project inspection and acceptance requirements.", "Owner specification and agreed records." ] ] }, "paragraphSourceIds": [ [] ] }, { "id": "avoid-category-shortcuts", "title": "4. Avoid category shortcuts", "paragraphs": [ "Do not write “one is always structural” or “one is never structural” as a universal rule. A product name or material name does not establish structural capacity, pressure rating or service life. The purpose and evidence for the proposed system must be reviewed for the actual project.", "Similarly, do not assume that a joint seal can address every nearby defect, or that a repair sleeve automatically addresses a joint condition. The project record should state what is observed and what outcome is required." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] }, { "id": "use-the-existing-measurement-guides", "title": "5. Use the existing measurement guides", "paragraphs": [ "For an internal joint seal, use the joint guide on measuring internal pipe joint seals to organize bore, joint condition, access and service information. For a sleeve or resin route, the sleeves versus resin-and-fiberglass guide explains how to compare the repair assembly without turning a packer dimension into a finished-repair claim.", "Linking to the relevant measurement guide avoids copying a second full checklist here and keeps each article focused on a different decision." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ], "image": { "src": "/assets/img/Guides/internal-joint-measurements.svg", "width": 960, "height": 715, "kind": "diagram", "alt": "Longitudinal pipe section with arrows inside each bore, a separate joint opening and two areas beside the joint.", "caption": "Conceptual diagram, not to scale. 1 and 2: bore records on the two sides, measured between the internal surfaces shown. 3: joint opening. 4 and 5: available areas beside the joint to assess. These records are not allowable tolerances, minimum seating lengths or an automatic seal-sizing formula." } }, { "id": "document-the-project-choice", "title": "6. Document the project choice", "paragraphs": [ "Record the observed problem, the proposed category, the source document, the measured conditions and the unresolved assumptions. If two categories remain plausible, request a documented configuration review for both rather than presenting one as the automatic answer.", "This article is a comparison aid, not a technical approval. The quotation and project reviewer should identify the exact product, installation equipment, material information and acceptance records that apply." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] } ], "checklist": [ "Observed joint or defect, location and intended outcome.", "Measured bore and local geometry, kept separate from nominal size.", "Proposed internal seal or sleeve assembly and source document.", "Installation tools and access constraints for the exact category.", "Material designation and any service-compatibility question.", "Inspection, acceptance and project-document requirements." ], "cta": "Request an internal sealing configuration review", "sources": [ { "id": "joint-seal", "label": "Reliance internal pipe joint seals: assembly and technical information", "href": "/products/internal-pipe-seal#product-guide" }, { "id": "sleeves-small", "label": "Reliance small internal repair sleeves", "href": "/products/instant-lock-sleeves-small#product-guide" }, { "id": "nassco-pipe", "label": "NASSCO — Pipe Rehabilitation: CIPP, mechanical point repairs and internal joint seals", "href": "https://www.nassco.org/trenchless-technology/rehabilitation/pipe-rehabilitation" }, { "id": "seal-brochure", "href": "/assets/doc/brochures/Reliance%20Internal%20Pipe%20Seal.pdf", "label": "Reliance Internal Pipe Seal brochure — product purpose, components and tools, pages 1–2" }, { "id": "sleeves-big-sheet", "href": "/assets/doc/spreadsheets/Instant-Lock%20Big%20spreadsheet.xlsx", "label": "Reliance Instant-Lock Big spreadsheet — original dimensions and Installation Tools entries" }, { "id": "sleeves-brochure", "href": "/assets/doc/brochures/Reliance%20Instant-Lock%20Small&Big.pdf", "label": "Reliance Instant-Lock brochure — components and installation column on page 1; small-system page 2 is separate" }, { "id": "sleeves-small-sheet", "href": "/assets/doc/spreadsheets/Instant-locks_Spreadsheet.xlsx", "label": "Reliance Instant-Lock Small spreadsheet — original dimensions and Installation column" } ], "dateModified": "2026-10-17", "image": { "src": "/assets/img/Products/InternalPipeSeal/optimized/InternalPipeSeal5-1200.webp", "width": 1200, "height": 1200, "alt": "Reliance internal joint seal showing its rubber element and metal ring assembly.", "caption": "Gallery view of an internal pipe joint seal. The photo is not a dimensioned drawing and does not establish fit, pressure capability or the exact quoted arrangement.", "sourceId": "joint-seal" } }, { "slug": "fiberglass-pipe-repair-reinforcement-specifications", "title": "Fiberglass for Pipe Point Repair: Understanding Reinforcement Specifications", "seoTitle": "Fiberglass Pipe Repair Specifications | Reliance", "description": "Read fiberglass reinforcement specifications for pipe repair: layer labels, area weights and source conditions, without inferring finished-repair performance.", "summary": "Read Reliance fiberglass grades through the original layer labels and units. Their mass-per-area values describe reinforcement; they do not specify the finished repair’s thickness, strength or suitability.", "scope": "This guide explains how to read reinforcement records. It does not calculate finished thickness, structural capacity, resin compatibility or service suitability for a pipe repair. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. Only the named ASTM editions’ public Scope and Significance and Use were reviewed, not their full procedures or product compliance. Research results remain specific to the study’s specimens and conditions.", "primaryProductId": "FiberglassResin", "productIds": [ "FiberglassResin" ], "familySlug": "point-repair-systems", "topic": "materials", "sections": [ { "id": "read-the-designation-literally", "title": "1. Read the designation literally", "paragraphs": [ "Start with the published product code and table heading. If the source does not define what a number, slash or suffix means, retain the designation as written instead of inferring a fiber direction, grade or performance value from its appearance.", "A model name identifies a source record. It is not automatically a layer count, area weight, finished thickness or strength rating." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] }, { "id": "layers-and-units", "title": "2. Keep layers and units separate", "paragraphs": [ "A specification may describe a layer, a width, a roll or a mass. Unit area weight, total roll weight, roll length and width are different fields. Do not substitute one for another or calculate a finished repair property from a single material field.", "The Reliance material guide identifies fiberglass grades and separately gives resin and dosage records. Keep the original unit, table title and source location attached to every copied value." ], "sourceIds": [ "materials-brochure", "materials-sheet" ], "paragraphSourceIds": [ [], [ "materials-brochure", "materials-sheet" ] ], "image": { "src": "/assets/img/Guides/material-evidence-levels.svg", "width": 960, "height": 680, "kind": "diagram", "alt": "Independent diagrams of dry reinforcement, a composite specimen and a localized repair inside a host pipe.", "caption": "Conceptual diagram, not to scale. 1: dry fiberglass reinforcement. 2: a resin-and-reinforcement specimen. 3: a repair within the host pipe. A material designation or specimen result does not automatically establish finished-repair thickness, strength or service suitability. This is not a lay-up, test-fixture or installation drawing." } }, { "id": "compare-published-grades", "title": "3. Compare published grades without changing the rows", "paragraphs": [ "The Reliance product record names EMK600/450, EMK800/300 and EMK800/450 as published fiberglass grades. Use the corresponding source table and preserve its row order, headings and units when comparing them. The original “Glassfiber Technical Parameters” table separates Total Area Weight, Woven Roving Layer, Chopped strands Layer and Polyester Thread, all in g/m². For example, the EMK600/450 row lists 1060.71 g/m² total, with 600 g/m² woven roving, 450 g/m² chopped strands and 10.71 g/m² polyester thread. These are reinforcement mass-per-area fields, not cured repair thickness or a strength rating.", "If one source does not define a field, leave it out or mark it unknown. Do not fill the gap from a similarly named grade or a competitor’s data sheet. The purpose of a comparison record is traceability, not a complete-looking table." ], "sourceIds": [ "materials-brochure", "materials-sheet" ], "table": { "caption": "Original Glassfiber Technical Parameters rows in the Reliance brochure, page 2, and Resin spreadsheet, rows 23–25. Every numeric column is a mass per unit area in g/m²; these are not cured-repair properties.", "columns": [ "Code", "Total Area Weight (g/m²)", "Woven Roving Layer (g/m²)", "Chopped strands Layer (g/m²)", "Polyester Thread (g/m²)" ], "rows": [ [ "EMK600/450", "1060.71", "600", "450", "10.71" ], [ "EMK800/300", "1110.71", "800", "300", "10.71" ], [ "EMK800/450", "1260.71", "800", "450", "10.71" ] ] }, "paragraphSourceIds": [ [ "materials-brochure", "materials-sheet" ], [] ] }, { "id": "reinforcement-is-not-finished-repair-performance", "title": "4. Reinforcement is not finished-repair performance", "paragraphs": [ "The reinforcement is one part of a repair system. Composite tensile-test guidance identifies preparation, lay-up, stacking sequence and test conditions as factors that should be reported with tensile results. For project review, keep the resin formulation and amount, layer arrangement, host-pipe and defect information, and the preparation, application and verification documents together. Material data alone do not establish finished thickness, strength, structural capacity or service suitability.", "Do not perform a load calculation or claim that a published area weight predicts the result. Those decisions require the applicable design and project evidence.", "Hodul et al. (2020) studied vinyl-ester CIPP specimens with polyester (PES) lining and a polypropylene membrane modified with EPDM. They reported flexural results after 1–4 weeks of chemical or thermal exposure. These specimens differ from the Reliance fiberglass/silicate-resin materials and do not establish a Reliance repair service life." ], "sourceIds": [ "astm-d3039", "astm-d543", "paper-chemical", "materials-brochure" ], "paragraphSourceIds": [ [ "astm-d3039", "astm-d543" ], [], [ "paper-chemical", "materials-brochure" ] ] }, { "id": "pair-with-the-specified-system", "title": "5. Pair the reinforcement with the specified system", "paragraphs": [ "Keep the reinforcement record with the resin formulation and the equipment configuration under review. The resin timing guide explains why a timing value must retain its formulation and conditions; the repair packer guide explains why packer dimensions are not finished-repair dimensions.", "A product list that contains resin, fiberglass and packers is not, by itself, a compatibility approval. Identify the source that connects the proposed combination to the project." ], "sourceIds": [ "materials", "packers" ], "paragraphSourceIds": [ [ "materials", "packers" ], [] ], "image": { "src": "/assets/img/Products/ResinAdhesiveANDFiberglassCloth/optimized/ResinAdhesive3-1200.webp", "width": 1200, "height": 1200, "alt": "Two containers in the Reliance repair-resin product gallery.", "caption": "The containers identify the product context only. Confirm the formulation, batch, applicable data sheet and conditions; packaging does not establish a cure time or approved material combination.", "sourceId": "materials", "kind": "photo" } }, { "id": "material-comparison-record", "title": "6. Build a material comparison record", "paragraphs": [ "Use the blank record in this section for a source-to-source comparison. Mark a field unknown when the document does not publish it. The worksheet is an illustrative example and not a certificate, test record or finished-repair calculation." ], "sourceIds": [], "table": { "caption": "Blank worksheet: reinforcement comparison.", "columns": [ "Product designation", "Layer label as published", "Unit", "Source value", "Source location", "What this does not tell you" ], "rows": [ [ "Blank", "Blank", "Blank", "Blank", "Blank", "Finished thickness" ], [ "Blank", "Blank", "Blank", "Blank", "Blank", "Finished strength" ], [ "Blank", "Blank", "Blank", "Blank", "Blank", "System compatibility" ], [ "Blank", "Blank", "Blank", "Blank", "Blank", "Service suitability" ] ] }, "paragraphSourceIds": [ [] ] } ], "checklist": [ "Exact product designation and source table.", "Layer label and unit as published.", "Area weight, width, roll and other fields kept distinct.", "Document revision, page or table location.", "Resin formulation and equipment configuration linked separately.", "Finished-repair properties and service questions reserved for project review." ], "cta": "Request fiberglass reinforcement information", "sources": [ { "id": "materials", "label": "Reliance fiberglass and resin: published grades and material tables", "href": "/products/fiberglass-resin-repair-system#product-guide" }, { "id": "packers", "label": "Reliance repair packers: equipment used in localized repair", "href": "/products/repair-packers#product-guide" }, { "id": "astm-d3039", "label": "ASTM D3039/D3039M-17 — historical edition; public Scope and Significance and Use on composite tensile-test conditions", "href": "https://store.astm.org/d3039_d3039m-17.html" }, { "id": "paper-chemical", "label": "Hodul et al. (2020), Materials 13, 3051 — Chemical exposure and CIPP flexural properties; doi:10.3390/ma13143051", "href": "https://www.ebi.ac.uk/europepmc/webservices/rest/PMC7411942/fullTextXML" }, { "id": "astm-d543", "label": "ASTM D543-21 — public Scope and Significance and Use on plastic resistance to chemicals", "href": "https://store.astm.org/d0543-21.html" }, { "id": "materials-brochure", "href": "/assets/doc/brochures/Reliance%20Resin%20Glassfiber.pdf", "label": "Reliance Resin Glassfiber brochure — resin records on page 1 and reinforcement table on page 2" }, { "id": "materials-sheet", "href": "/assets/doc/spreadsheets/Resin&FiberGlass_Spreadsheet.xlsx", "label": "Reliance Resin & FiberGlass spreadsheet — Resin sheet, timing fields and reinforcement rows" } ], "dateModified": "2026-10-17", "image": { "src": "/assets/img/Products/ResinAdhesiveANDFiberglassCloth/optimized/FiberglassCloth3-1024.webp", "width": 1024, "height": 1024, "alt": "Close view of fiberglass reinforcement layers from the Reliance product gallery.", "caption": "The photograph shows the reinforcement’s visible texture. Read its grade and mass-per-area fields from the source table; the image does not establish thickness, lay-up or finished-repair performance.", "sourceId": "materials" } }, { "slug": "sectional-point-repair-vs-full-length-cipp", "title": "Sectional Point Repair vs Full-Length CIPP Lining", "seoTitle": "Point Repair vs Full CIPP Lining | Reliance Trenchless", "description": "Compare cipp lining with point repair. Packers, sleeves and resin treat a local defect. Reliance does not supply full CIPP systems or local installation.", "summary": "Point repair treats a localized defect; full-length CIPP lining covers a defined longer section. Compare defect distribution, access, preparation and acceptance requirements before judging suitability or cost. Reliance point-repair products are packers, sleeves and resin; they are not a full CIPP lining system or a local installation service.", "scope": "This is a method-scoping comparison, not a CIPP design, cost estimate, lifespan claim or installation procedure. Full-length lining is included as comparison context; no Reliance full-length lining system is offered or implied here. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. NASSCO is cited only for the described industry methods or assessment context.", "primaryProductId": "RepairPackers", "productIds": [ "RepairPackers", "FiberglassResin", "InstantLocksSmall", "InstantLocksBig" ], "familySlug": "point-repair-systems", "topic": "repair-sealing", "sections": [ { "id": "clarify-the-terms", "title": "1. Clarify the terms before comparing them", "paragraphs": [ "NASSCO’s CIPP overview covers localized sectional repair, manhole-to-manhole work and longer segments. “Point repair” here describes a localized treatment area; “full-length CIPP lining” describes a longer defined section using a cured-in-place method. Some localized resin repairs therefore also use a CIPP process.", "For this article, compare a localized point-repair scope with a full-length lining scope. Do not write that every point repair is outside CIPP or that every CIPP project treats a full pipe." ], "sourceIds": [ "nassco-pipe" ], "paragraphSourceIds": [ [ "nassco-pipe" ], [] ], "image": { "src": "/assets/img/Guides/sectional-vs-full-length-repair.svg", "width": 960, "height": 580, "kind": "diagram", "alt": "Two separate pipe sketches show a localized treatment area and a longer continuous treatment section.", "caption": "Conceptual diagram, not to scale. 1: a localized treatment area. 2: a defined longer lining section. Green marks scope only, not product dimensions or structural capacity. A localized repair can also use a cured-in-place process; these sketches do not make point repair and CIPP mutually exclusive." } }, { "id": "map-the-defect-distribution", "title": "2. Map the defect distribution", "paragraphs": [ "Start with the inspection record: is the issue recorded at one location, several separated locations or across a continuous section? The distribution is evidence for the project discussion, not an automatic selection algorithm.", "Also record pipe identity, access, geometry, connections and flow-management constraints. A short list of defects does not by itself prove that a localized method is feasible, and a long affected section does not by itself approve a lining design." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] }, { "id": "compare-the-scope", "title": "3. Compare the project scope", "paragraphs": [ "Use the table to frame the method review. The “local” column refers to a localized treatment area; the “full-length” column refers to a defined continuous section. Both still require a project-specific method, design and acceptance plan." ], "sourceIds": [], "table": { "caption": "Method-scoping questions for an illustrative project comparison.", "columns": [ "Evaluation question", "Localized approach", "Full-length approach", "Project evidence needed" ], "rows": [ [ "Where are defects distributed?", "One or separated locations may be reviewed as individual treatment areas.", "A continuous affected section is considered as one treatment scope.", "CCTV record, defect map and pipe identity." ], [ "What section is treated?", "A defined local repair area and its required coverage.", "A defined longer section between project boundaries.", "Measured location, start/end references and method documents." ], [ "What access matters?", "Access to each repair location and positioning equipment.", "Access for the lining process and the full treatment section.", "Access survey, obstructions and connection records." ], [ "What flow planning is needed?", "Flow management for the local work area and duration.", "Flow management for the longer treatment operation.", "Project method statement and site conditions." ], [ "What connections need review?", "Nearby laterals or features around the local repair.", "Connections and reinstatement across the treated section.", "CCTV context, drawings and owner requirements." ], [ "How is the result accepted?", "Inspection and records for each localized repair.", "Inspection and records for the continuous lining scope.", "Agreed acceptance criteria and project documents." ] ] }, "paragraphSourceIds": [ [] ] }, { "id": "avoid-price-and-life-shortcuts", "title": "4. Is trenchless sewer repair worth it?", "paragraphs": [ "Trenchless sewer repair can be worth considering when a suitable method reduces excavation and surface restoration for the required repair. Value depends on pipe condition, access and the scope compared. Ask for itemized proposals that achieve the same repair objective; a short local patch and a full-length lining are not equivalent quotations.", "How much is trenchless pipe lining? Request a project quote stating location, diameter, length, preparation, access, flow management, connections, inspection and surface restoration. Separate material or equipment prices from installed cost. Compare documented design-life assumptions and warranty terms separately; neither is a universal service-life guarantee. This guide does not provide an installed price or a savings percentage." ], "sourceIds": [ "nassco-pipe" ], "paragraphSourceIds": [ [ "nassco-pipe" ], [] ] }, { "id": "recognize-the-limits-of-a-general-guide", "title": "5. What are the disadvantages of trenchless pipe lining?", "paragraphs": [ "Trade-offs include access and preparation work, curing for resin-based systems, and dealing with service connections. NASSCO describes both CIPP curing and robotic reinstatement of connections. Some other trenchless methods still need excavation. These tasks should appear in the contractor’s method and quotation rather than being hidden behind a “no-dig” label.", "Pipe condition is another limit. CCTV can identify defects and obstructions, while dimensional surveys assess geometry. Ask whether the proposed method addresses the actual defect and hydraulic requirements. A collapsed, obstructed or significantly deformed section needs specific assessment; “trenchless” alone does not establish that lining is feasible." ], "sourceIds": [ "nassco-pipe", "nassco-assessment" ], "paragraphSourceIds": [ [ "nassco-pipe" ], [ "nassco-assessment" ] ] }, { "id": "link-to-relevant-products", "title": "6. Connect the comparison to actual product pages", "paragraphs": [ "Buyers comparing cipp lining with a local repair can review Reliance point-repair products: repair packers, fiberglass and resin, and Instant-Lock internal repair sleeves. Those pages describe a localized repair; full-length renewal uses a separate CIPP lining scope.", "Reliance does not supply full-length CIPP lining systems and does not provide local installation. This comparison only helps a buyer see when a published point-repair product fits a local defect, and when a longer cured-in-place lining is a different scope." ], "links": [ { "label": "Trenchless point repair systems", "href": "/products/point-repair-systems" }, { "label": "Repair packers", "href": "/products/repair-packers" }, { "label": "Instant-Lock internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-small" }, { "label": "Large Instant-Lock internal pipe repair sleeves", "href": "/products/instant-lock-sleeves-large" }, { "label": "Fiberglass and resin", "href": "/products/fiberglass-resin-repair-system" } ], "sourceIds": [ "plugs-brochure", "materials-brochure", "sleeves-brochure" ], "paragraphSourceIds": [ [ "plugs-brochure", "materials-brochure", "sleeves-brochure" ], [] ], "image": { "src": "/assets/img/Guides/repair-sleeve-vs-resin-patch.svg", "width": 960, "height": 490, "kind": "diagram", "alt": "Two schematic pipe cross-sections compare a metal-and-elastomer sleeve assembly with a resin-impregnated reinforcement layer.", "caption": "Conceptual diagram, not to scale. 1: host pipe (light grey), EPDM jacket (dark grey) and stainless sleeve (gold). 2: host pipe and resin-impregnated fiberglass layer (green). Colors and layer widths are illustrative; the diagram does not compare remaining bore, strength, sealing performance or installation dimensions." } } ], "checklist": [ "Asset and pipe-section identity.", "CCTV defect distribution: local, separated or continuous, with visibility limits.", "Treatment boundaries and access information.", "Laterals, connections, geometry and flow-management constraints.", "Documented method, design and acceptance requirements.", "Any external method or manufacturer claims kept within their original product boundary." ], "cta": "Request a localized repair scope review", "sources": [ { "id": "packers", "label": "Reliance repair packers", "href": "/products/repair-packers#product-guide" }, { "id": "nassco-pipe", "label": "NASSCO — Pipe Rehabilitation: CIPP, mechanical point repairs and internal joint seals", "href": "https://www.nassco.org/trenchless-technology/rehabilitation/pipe-rehabilitation" }, { "id": "materials-brochure", "href": "/assets/doc/brochures/Reliance%20Resin%20Glassfiber.pdf", "label": "Reliance Resin Glassfiber brochure — resin records on page 1 and reinforcement table on page 2" }, { "id": "plugs-brochure", "href": "/assets/doc/brochures/Reliance%20Plugs.pdf", "label": "Reliance Plugs brochure — original packer and plug descriptions, pages 1–2" }, { "id": "sleeves-brochure", "href": "/assets/doc/brochures/Reliance%20Instant-Lock%20Small&Big.pdf", "label": "Reliance Instant-Lock brochure — components and installation column on page 1; small-system page 2 is separate" }, { "id": "nassco-assessment", "label": "NASSCO — Assessment: CCTV and dimensional inspection", "href": "https://www.nassco.org/trenchless-technology/assessment" }, { "id": "basics", "label": "Further reading: what is trenchless pipe repair?", "href": "/resources/what-is-trenchless-pipe-repair" } ], "dateModified": "2026-10-20", "image": { "src": "/assets/img/Products/RepairPackers/optimized/RepairPackers8-1200.webp", "width": 1200, "height": 1200, "alt": "Reliance repair-packer gallery view showing the body, end fittings and wheels.", "caption": "Gallery photograph of one wheeled repair-packer configuration. The pictured wheels and fittings do not establish the accessories included for a particular order.", "sourceId": "packers" } }, { "slug": "inflatable-pipe-plug-inspection-cleaning-storage", "title": "Inflatable Pipe Plug Inspection, Cleaning and Storage", "seoTitle": "Pipe Plug Inspection and Storage | Reliance Trenchless", "description": "Organize pipe plug inspection and storage checks, identify the model instructions needed, and document conditions that require technical review.", "summary": "For Reliance inflatable plugs, organize care around the exact model, its instructions and observed condition. Record formal inspections when required, keep damaged equipment out of use, and distinguish a review record from authorization to return a plug to service.", "scope": "This guide is a general equipment-management checklist, not a Reliance model maintenance SOP. It does not provide inflation steps, pressure thresholds, cleaning agents, temperature limits, repair instructions or a service-life promise. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. HSE references provide UK guidance and do not set Reliance model limits.", "primaryProductId": "MultiSizePipePlugs", "productIds": [ "MultiSizePipePlugs", "SingleSizePipePlugs", "TestingPlugs" ], "familySlug": "pipe-plugs-and-testing", "topic": "plugs-testing", "sections": [ { "id": "identify-the-equipment-and-manual", "title": "1. Identify the equipment and applicable manual", "paragraphs": [ "Start with the exact product identity: model, serial or asset reference if available, configuration, accessories and the instruction version used by the owner. The Reliance pipe-plug family contains multi-size, single-size and testing products; a general plug description is not a model manual.", "Keep the product page, brochure, purchase record and any maintenance instruction together. If the model or instruction version cannot be identified, record that gap before making a return-to-use decision." ], "sourceIds": [ "plugs-brochure" ], "paragraphSourceIds": [ [ "plugs-brochure" ], [] ] }, { "id": "record-visible-condition", "title": "2. Record visible condition without inventing a pass result", "paragraphs": [ "A useful record covers the applicable plug body, seams or sealing surfaces, inflation fittings, hoses, valves, gauges, handles, protective sleeves, labels and storage packaging. Note what was examined, what was not accessible and what was observed.", "A condition record is not a pressure test or a safety clearance. HSE’s UK inspection guidance bases inspection scope and frequency on risk assessment and says records are not normally required for the simplest pre-use checks. Use this worksheet where a record is appropriate; it does not prescribe a pressure test or replace the model instructions." ], "sourceIds": [ "hse-inspection", "multi" ], "paragraphSourceIds": [ [], [ "hse-inspection" ] ], "image": { "src": "/assets/img/Products/PipePlugs/MultiSize/optimized/MultiSizePlugsPacked3-1280.webp", "width": 1280, "height": 979, "alt": "Reliance gallery photograph of wrapped multi-size plugs with hoses and gauges.", "caption": "Product-gallery photograph showing plugs, hoses and gauges. It does not identify the model ratings, approve an accessory package or establish current stock.", "sourceId": "multi", "kind": "photo" } }, { "id": "cleaning-checks-before-action", "title": "3. Keep cleaning decisions tied to the model instruction", "paragraphs": [ "Before cleaning, identify the material, contamination and the method allowed by the applicable instruction. Record the actual method used and any uncertainty. This guide does not recommend a solvent, disinfectant, detergent, temperature or exposure time because those conditions were not confirmed for every Reliance plug model.", "If a method is not documented for the exact equipment, pause that decision for technical review rather than transferring a chemical or temperature instruction from another manufacturer." ], "sourceIds": [ "hse-maintenance" ], "paragraphSourceIds": [ [ "hse-maintenance" ], [] ] }, { "id": "storage-documentation", "title": "4. Document storage rather than setting a new threshold", "paragraphs": [ "Record the storage location, date placed into storage, packaging, visible deformation, moisture or contamination concerns and the person responsible for the handoff. Compare the location and handling practice with the exact manufacturer instruction when available.", "Do not create an unverified temperature, humidity, stacking, bending or replacement interval. If a source is silent, mark the field unknown and request the applicable requirement." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] }, { "id": "quarantine-and-review", "title": "5. Quarantine unresolved damage for review", "paragraphs": [ "Damage, an unidentified model, a missing fitting, an unreadable label or an unexplained inspection result should remain a review item. Do not announce that a plug is safe to use because it worked on an earlier job, and do not provide a patch, repair or self-designed pressure-test tutorial.", "Keep faulty or damaged equipment out of use. A competent person should determine the next action using the exact model’s maintenance instructions and the applicable site safety procedure. Keep quarantine status separate from the inspection record; a product page alone does not authorize return to use." ], "sourceIds": [ "hse-maintenance", "hse-inspection" ], "paragraphSourceIds": [ [], [ "hse-maintenance", "hse-inspection" ] ], "image": { "src": "/assets/img/Guides/equipment-review-record.svg", "width": 960, "height": 380, "kind": "diagram", "alt": "Separate fields for equipment identity, observed condition and an unresolved review decision.", "caption": "Conceptual diagram, not to scale. 1: identify the equipment and applicable instructions. 2: record relevant observations. 3: keep the technical review decision separate. A completed record is not a pressure test or a safety clearance; the diagram does not prescribe mandatory paperwork for every simple pre-use check." } }, { "id": "blank-inspection-log", "title": "6. Use a blank inspection log", "paragraphs": [ "The following worksheet is intentionally blank. It is not a certificate, a pass result or proof that the equipment is safe to use. Fill it from the actual inspection and applicable instruction, and record who must review unresolved conditions." ], "sourceIds": [], "table": { "caption": "Blank worksheet: inflatable pipe plug care record.", "columns": [ "Equipment ID", "Model", "Applicable instruction", "Inspection date", "Observations", "Cleaning method used", "Storage location", "Review status", "Responsible person" ], "rows": [ [ "Blank", "Blank", "Blank", "Blank", "Blank", "Blank", "Blank", "Blank", "Blank" ], [ "Blank", "Blank", "Blank", "Blank", "Blank", "Blank", "Blank", "Blank", "Blank" ] ] }, "paragraphSourceIds": [ [] ] } ], "checklist": [ "Exact model, asset identity and instruction revision.", "Applicable plug body, fittings, hose, valve, gauge, label and accessory observations.", "Cleaning method and source permission, or an explicit unknown status.", "Storage location, packaging, handoff and visible storage conditions.", "Damage, missing parts or unresolved observations recorded separately.", "Review status and responsible technical person.", "No self-created pressure, chemical, temperature or service-life threshold." ], "cta": "Request pipe plug care information", "sources": [ { "id": "multi", "label": "Reliance multi-size pipe plugs", "href": "/products/multi-size-pipe-plugs#product-guide" }, { "id": "hse-maintenance", "label": "UK HSE — Maintenance of work equipment: manufacturer instructions, faults and maintenance records", "href": "https://www.hse.gov.uk/work-equipment-machinery/maintenance.htm" }, { "id": "hse-inspection", "label": "UK HSE — Inspection of work equipment: risk-based checks and inspection records", "href": "https://www.hse.gov.uk/work-equipment-machinery/inspection.htm" }, { "id": "plugs-brochure", "href": "/assets/doc/brochures/Reliance%20Plugs.pdf", "label": "Reliance Plugs brochure — original packer and plug descriptions, pages 1–2" } ], "dateModified": "2026-10-17", "image": { "src": "/assets/img/Products/PipePlugs/MultiSize/optimized/MultiSizePlugsPacked2-1280.webp", "width": 1280, "height": 979, "alt": "Reliance gallery photograph of wrapped plugs and hoses in separate cartons.", "caption": "This gallery photograph shows packaging and visible components. It is not an approved storage arrangement or evidence that the equipment has passed an inspection.", "sourceId": "multi" } }, { "slug": "cctv-inspection-information-before-point-repair", "title": "What CCTV Inspection Information Is Needed Before Pipe Point Repair?", "seoTitle": "CCTV Information for Pipe Point Repair | Reliance", "description": "Prepare CCTV records for point-repair review: pipe identity, defect location, video references and measurement limits, without replacing engineering assessment.", "summary": "Prepare CCTV evidence for a Reliance repair-packer or joint-seal review by linking each observation to an identifiable pipe and location. Keep the original recording, asset reference, direction, distance and surrounding context together.", "scope": "This guide organizes information for a technical review. It does not replace engineering assessment, provide a CCTV coding manual, diagnose a defect or instruct anyone to enter or operate in a sewer or confined space. Product descriptions and catalogue fields are first-party records, not project approvals. Review questions and blank worksheets are editorial aids. NASSCO is cited only for the described industry methods or assessment context.", "primaryProductId": "RepairPackers", "productIds": [ "RepairPackers", "InstantLocksSmall", "InstantLocksBig", "InternalPipeSeal" ], "familySlug": "point-repair-systems", "relatedFamilySlugs": [ "internal-joint-sealing" ], "topic": "repair-sealing", "sections": [ { "id": "identify-the-asset-and-survey", "title": "1. Identify the asset and survey", "paragraphs": [ "Start with the asset or pipe-section identity used by the project. Record the survey date, upstream and downstream references, survey direction, operator or record source where available, and the report or file version.", "An isolated close-up is less useful when it cannot be connected to the pipe, survey and direction. Keep the original recording and report with any extracted screenshots." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] }, { "id": "locate-the-observation", "title": "2. Locate the observation with its reference system", "paragraphs": [ "For each observation, record the video timestamp, distance reference and unit, direction and the surrounding context before and after the defect. If a clock-position convention is used, state the convention rather than assuming every survey uses the same orientation.", "Distance and timestamp are locating evidence; they are not automatically a precise measurement of a defect. Preserve the instrument or report source when a value is presented as measured." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ], "image": { "src": "/assets/img/Guides/cctv-review-record-fields.svg", "width": 960, "height": 500, "kind": "diagram", "alt": "Four records connect to an original video: asset identity, survey direction, distance and time reference.", "caption": "Conceptual diagram, not to scale. 1: asset identity. 2: survey direction. 3: distance reference and unit. 4: video timestamp. Keep them connected to the original recording and context. This is an editorial record map, not a customer CCTV frame, calibrated measurement or inspection result." } }, { "id": "separate-measurement-from-estimation", "title": "3. Separate measurement from estimation", "paragraphs": [ "Mark each field as measured, reported by the inspection system, visually estimated or unknown. A screenshot can show appearance and context, but it should not be presented as a calibrated diameter, gap or structural measurement unless the source supports that interpretation. NASSCO’s public assessment overview describes CCTV for observing pipe condition and separately describes laser and sonar profiling for detailed dimensional analysis. When submitting a dimension, identify the measurement method rather than treating an ordinary frame as the dimensional record.", "When a dimension matters to a repair review, provide the original record and explain how it was obtained. Do not reverse-engineer a number from pixels or from a model label." ], "sourceIds": [ "cctv-source" ], "table": { "caption": "Information to organize before a point-repair review.", "columns": [ "Information", "Why it matters", "Where to find it", "Measured, estimated or unknown" ], "rows": [ [ "Asset and pipe section", "Connects the observation to the correct pipe.", "Project register, drawing and report header.", "Blank" ], [ "Survey direction", "Explains the reference direction and location.", "CCTV report and original recording.", "Blank" ], [ "Distance reference and unit", "Allows the reviewer to locate the observation.", "Video overlay, report and survey log.", "Blank" ], [ "Video timestamp and surrounding context", "Connects a screenshot to the original evidence.", "Original video and exported frame.", "Blank" ], [ "Defect description and visibility", "Shows what was observed and what may be hidden.", "Report, video and images.", "Blank" ], [ "Dimension or location estimate", "Separates a visual estimate from an instrument record.", "Inspection system or field note.", "Blank" ], [ "Access and nearby features", "Helps review positioning and treatment boundaries.", "CCTV context, drawings and site record.", "Blank" ] ] }, "paragraphSourceIds": [ [ "cctv-source" ], [] ], "image": { "src": "/assets/img/Blog/single-size-vs-multi-size-pipe-plugs/nominal-bore-access.svg", "width": 960, "height": 750, "kind": "diagram", "alt": "Three separate records for nominal designation, internal geometry and access opening or route.", "caption": "Conceptual diagram, not to scale. 1: nominal designation. 2: internal geometry and its measurement record. 3: access opening and route. These are separate enquiry fields, not an installation sequence, dimensional tolerance or fit approval." } }, { "id": "retain-the-original-record", "title": "4. Retain the original record", "paragraphs": [ "Keep the full original recording or the project’s controlled copy, not only the most obvious frame. Name screenshots so they can be matched to the video, timestamp, report and asset reference.", "A cropped frame may omit a connection, obstruction, change in geometry or visibility limit that changes the review. Preserve enough surrounding footage to explain the observation." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] }, { "id": "report-visibility-and-coding-limits", "title": "5. Report visibility and coding limits", "paragraphs": [ "Record standing water, debris, fogging, lighting, camera centering, obstruction, reverse viewing or any other limitation that affects what can be seen. Missing data should remain missing rather than being filled by a confident description.", "NASSCO describes CCTV assessment and standardized condition records as part of pipeline assessment. This article uses that concept to explain why consistent records help a review; it does not reproduce a coding manual or claim that Reliance or the author holds a NASSCO certification." ], "sourceIds": [ "cctv-source", "nassco-training" ], "paragraphSourceIds": [ [], [ "cctv-source", "nassco-training" ] ] }, { "id": "prepare-the-review-package", "title": "6. Prepare a review package", "paragraphs": [ "Assemble the asset reference, original video, report, screenshots with timestamps, distance and direction, defect description, visibility limits, measured or estimated fields, drawings and access information. For a localized repair discussion, link the package to the repair packer guide, internal joint seal measurement guide and sectional versus full-length scope comparison.", "The package supports a technical conversation; it does not automatically diagnose a repair or approve a product." ], "sourceIds": [], "paragraphSourceIds": [ [], [] ] } ], "checklist": [ "Asset and pipe-section reference.", "Survey date, direction, upstream/downstream references and file version.", "Distance reference, unit and video timestamp for each observation.", "Original recording plus contextual frames before and after the observation.", "Defect description, visibility limits and nearby connections.", "Measured, estimated and unknown fields clearly labeled.", "Access, drawings and project acceptance information for the review." ], "cta": "Request a point-repair information review", "sources": [ { "id": "cctv-source", "label": "NASSCO — Assessment: CCTV, dimensional surveys and condition records", "href": "https://www.nassco.org/trenchless-technology/assessment" }, { "id": "nassco-training", "label": "NASSCO — PACP / LACP / MACP: consistent condition coding and survey data", "href": "https://www.nassco.org/education-and-training/pacp-lacp-macp" }, { "id": "packers", "href": "/products/repair-packers#product-guide", "label": "Reliance repair packers — product context and image source" } ], "dateModified": "2026-10-17", "image": { "src": "/assets/img/Products/RepairPackers/optimized/RepairPackers8-1200.webp", "width": 1200, "height": 1200, "alt": "Reliance repair-packer gallery view showing the body, end fittings and wheels.", "caption": "Gallery photograph of a repair-packer configuration to be considered during a repair review. It does not show an inspected pipe, a customer CCTV record or an approved fit.", "sourceId": "packers" } }, { "slug": "what-is-trenchless-pipe-repair", "title": "What Is Trenchless Pipe Repair? Methods and Limits", "seoTitle": "What Is Trenchless Pipe Repair? | Reliance Trenchless", "description": "Learn what trenchless pipe repair means, when a sewer can be repaired without digging, and how inspection guides the choice of lining or localized repair.", "summary": "Trenchless pipe repair rehabilitates a pipe from inside, reducing the need to excavate along its route. Options include localized repairs and lining a longer section. Inspection, access and the selected method determine how much digging is still needed.", "scope": "For owners and contractors comparing sewer-repair methods. Reliance supplies localized-repair products; full-length lining and pipe bursting are explained as industry context.", "primaryProductId": "RepairPackers", "productIds": [ "RepairPackers", "FiberglassResin", "InstantLocksSmall", "InstantLocksBig" ], "familySlug": "point-repair-systems", "topic": "repair-sealing", "dateModified": "2026-10-19", "sections": [ { "id": "what-trenchless-means", "title": "1. What does trenchless mean?", "paragraphs": [ "Trenchless describes methods that work through access points rather than opening a continuous trench along the pipe. Repair can treat a local defect or rehabilitate a longer section. Replacement is a different option: pipe bursting breaks the existing pipe while drawing in a new pipe. These methods should not be treated as interchangeable." ], "sourceIds": [ "nassco-pipe" ], "paragraphSourceIds": [ [ "nassco-pipe" ] ] }, { "id": "repair-without-digging", "title": "2. Can a sewer pipe be repaired without digging?", "paragraphs": [ "Yes, some sewer defects can be repaired internally through existing access. NASSCO describes joint and spot repairs that avoid full-length lining or excavation. But trenchless does not mean every project needs no digging: pipe bursting generally requires excavation, and some methods require excavated service reconnections. Ask which access points and connections are included in the proposed work." ], "sourceIds": [ "nassco-pipe" ], "paragraphSourceIds": [ [ "nassco-pipe" ] ] }, { "id": "compare-repair-methods", "title": "3. How do point repair and pipe lining differ?", "paragraphs": [ "Point repair describes the area treated: a defined local defect. Cured-in-place pipe (CIPP) describes a method: resin-impregnated material is positioned inside the pipe and cured. CIPP can therefore be used for a local repair or a longer lining section. An internal mechanical sleeve is another localized method and does not use resin curing.", "Compare the distribution of defects and the proposed treatment boundaries before choosing equipment. A local repair and a continuous lining proposal may cover different work. The linked comparison guide helps organize access, connections, flow management and acceptance questions." ], "sourceIds": [ "nassco-pipe" ], "paragraphSourceIds": [ [ "nassco-pipe" ], [] ], "image": { "src": "/assets/img/Guides/sectional-vs-full-length-repair.svg", "width": 960, "height": 580, "kind": "diagram", "alt": "Two separate pipe sketches show a localized treatment area and a longer continuous treatment section.", "caption": "Conceptual diagram, not to scale. 1: a localized treatment area. 2: a defined longer lining section. Green marks scope only, not product dimensions or structural capacity. A localized repair can also use a cured-in-place process; these sketches do not make point repair and CIPP mutually exclusive." } }, { "id": "inspection-before-selection", "title": "4. What should be checked before choosing a repair?", "paragraphs": [ "Start with a CCTV inspection record that identifies the pipe, defect locations, connections and obstructions. NASSCO distinguishes visual inspection from dimensional techniques such as laser and sonar profiling. Keep measured dimensions separate from visual estimates. The inspection should support a project-specific review of pipe condition and access; a single screenshot cannot settle the method choice." ], "sourceIds": [ "nassco-assessment" ], "paragraphSourceIds": [ [ "nassco-assessment" ] ], "image": { "src": "/assets/img/Guides/cctv-review-record-fields.svg", "width": 960, "height": 500, "kind": "diagram", "alt": "Four records connect to an original video: asset identity, survey direction, distance and time reference.", "caption": "Conceptual diagram, not to scale. 1: asset identity. 2: survey direction. 3: distance reference and unit. 4: video timestamp. Keep them connected to the original recording and context. This is an editorial record map, not a customer CCTV frame, calibrated measurement or inspection result." } }, { "id": "localized-repair-products", "title": "5. Which Reliance products support localized repair?", "paragraphs": [ "Reliance’s point-repair range includes internal repair sleeves, repair packers, fiberglass and resin. Review their product pages for the proposed configuration and supporting documents. For a product enquiry, share the measured pipe size, defect information and access conditions; a product quotation and a contractor’s complete installed-repair quotation cover different scopes." ], "sourceIds": [ "point-repair" ], "paragraphSourceIds": [ [ "point-repair" ] ] } ], "checklist": [ "Pipe material, measured internal diameter and defect locations.", "Original inspection record, access points and nearby connections.", "Proposed repair scope, project location and requested product quantities." ], "cta": "Discuss localized repair products", "sources": [ { "id": "nassco-pipe", "label": "NASSCO — Pipe Rehabilitation: lining, spot repairs and replacement methods", "href": "https://www.nassco.org/trenchless-technology/rehabilitation/pipe-rehabilitation" }, { "id": "nassco-assessment", "label": "NASSCO — Assessment: CCTV and dimensional inspection", "href": "https://www.nassco.org/trenchless-technology/assessment" }, { "id": "point-repair", "label": "Reliance localized point-repair products", "href": "/products/point-repair-systems" }, { "id": "packers", "label": "Reliance repair packers — photograph and product details", "href": "/products/repair-packers#product-guide" }, { "id": "comparison", "label": "Further reading: point repair vs full-length CIPP", "href": "/resources/sectional-point-repair-vs-full-length-cipp" }, { "id": "inspection", "label": "Further reading: CCTV information for point repair", "href": "/resources/cctv-inspection-information-before-point-repair" } ], "image": { "src": "/assets/img/Products/RepairPackers/optimized/RepairPackers8-1200.webp", "width": 1200, "height": 1200, "alt": "Reliance repair-packer gallery view showing the body, end fittings and wheels.", "caption": "Gallery photograph of one wheeled repair-packer configuration. The pictured wheels and fittings do not establish the accessories included for a particular order.", "sourceId": "packers" } }, { "slug": "trenchless-installation-guide", "title": "Trenchless Installation Guide for Instant-Lock Point Repair", "seoTitle": "Trenchless Installation Guide | Instant-Lock Sleeves", "description": "Trenchless installation guide for Instant-Lock mechanical sleeves: preparation, positioning, locking and packer inflation for localized point repair.", "summary": "This trenchless installation guide restates how an Instant-Lock mechanical sleeve is prepared, positioned, locked and inflated inside the host pipe for localized point repair. The positioning and inflation notes below are the published Instant-Lock Small steps. Large sleeves use a different tool and need their own procedure. This guide covers a localized point-repair method; full-length renewal uses a separate CIPP lining scope.", "scope": "The steps are taken from the Instant-Lock Small and Large product pages and the shared brochure. This page is not a permit to enter a pipe or manhole, not an ASTM or NSF certification, and not a substitute for the confirmed instructions of the selected sleeve and packer. Site safety, flow isolation and acceptance tests follow those instructions and the project requirements.", "primaryProductId": "InstantLocksSmall", "productIds": [ "InstantLocksSmall", "InstantLocksBig", "RepairPackers" ], "familySlug": "point-repair-systems", "topic": "repair-sealing", "dateModified": "2026-10-20", "sections": [ { "id": "what-this-covers", "title": "1. What this trenchless installation covers", "paragraphs": [ "An Instant-Lock sleeve is a mechanical internal pipe repair sleeve: stainless steel with an EPDM jacket, installed from inside the host pipe. The product pages list cracked systems, fragmented pipes, infiltration and exfiltration, and root intrusion. It is a localized point repair; full-length renewal and host-pipe joint sealing use separate systems.", "Instant-Lock Small is published as DN150–600 and uses matching SLP installation packers. Instant-Lock Large is published as DN600–2000 and uses the SL Big Tool. Near DN600, send the measured internal diameter so the family and tool can be confirmed. A nominal DN label is not the measured bore.", "The Small product page names ASTM F3110-14(2024) as a practice for a mechanical trenchless point-repair sleeve with a locking gear, with a published scope of 6–72 in (150–1800 mm). That page does not claim ASTM F3110 certification, listing or installation compliance for Instant-Lock, and it does not claim NSF/ANSI 61 or NSF/ANSI 372. Confirm any project standard with Reliance." ], "sourceIds": [ "small-page", "large-page" ], "paragraphSourceIds": [ [ "small-page" ], [ "small-page", "large-page" ], [ "small-page" ] ] }, { "id": "prepare-and-inspect", "title": "2. Prepare and inspect before positioning a sleeve", "paragraphs": [ "Before a repair is chosen, the applications page says to review CCTV footage and record the pipe diameter, material, defect type and position. Where flow has to be controlled, it says to use an inflatable pipe plug matched to the pipe size and back pressure. After the repair, it says to check the repaired section with testing plugs according to the standard required for the project.", "Sleeve installation packers are not the same product as pipe repair packers used to place a resin and fiberglass patch. State wheel, access and entry constraints in the enquiry. This page does not authorize anyone to enter a pipe or a manhole." ], "sourceIds": [ "applications", "small-page", "packers" ], "paragraphSourceIds": [ [ "applications" ], [ "small-page", "packers" ] ] }, { "id": "position-and-lock", "title": "3. Position the sleeve and the locking gear", "paragraphs": [ "The Instant-Lock Small page gives this positioning guidance. Position the sleeve on the packer with the ends of the toothed strips facing the same direction, especially when installing multiple sleeves. Turn the sleeve so the middle of the toothed strip is at the 12 o’clock position. Depending on the viewing direction, the locking gear is at 11 o’clock or 1 o’clock.", "After installation, the locking gear finishes at the top, in the 12 o’clock position. These notes are published for Instant-Lock Small. The Large page says not to apply the Small alignment and inflation steps to a large sleeve. Request the large-sleeve installation procedure instead." ], "sourceIds": [ "small-page", "large-page", "brochure" ], "paragraphSourceIds": [ [ "small-page", "brochure" ], [ "large-page", "brochure" ] ] }, { "id": "inflate-and-check", "title": "4. Inflate the packer and check the lock", "paragraphs": [ "For Instant-Lock Small, inflate the packer slowly until the sleeve expands against the pipe wall, then carry out a second inflation to check that the locking gear is fastened. The brochure specifies inflation above 3 bar for wastewater configurations and above 5.5 bar for drinking-water configurations.", "Those pressures are application-specific instructions, not a maximum pressure rating for every packer. Confirm the selected packer and its operating limits with Reliance. Large sleeves use the SL Big Tool, and the Small inflation steps do not replace the Large procedure." ], "sourceIds": [ "small-page", "large-page", "brochure" ], "paragraphSourceIds": [ [ "small-page", "brochure" ], [ "small-page", "large-page" ] ] }, { "id": "send-the-enquiry", "title": "5. What to send with an installation enquiry", "paragraphs": [ "Send the measured internal diameter, pipe material, defect type, quantity, steel grade if it is already known, access limits, and whether an SLP installation packer or the SL Big Tool is already available. Availability and delivery are confirmed per project, not on this page.", "Use the Small and Large product pages for the published ranges. If the defect may be repaired with a resin and fiberglass patch instead of a mechanical sleeve, start from the point-repair systems page and the repair packer page. Those packers place a patch; they are not Instant-Lock installation packers." ], "sourceIds": [ "small-page", "large-page", "point-repair", "packers" ], "paragraphSourceIds": [ [ "small-page", "large-page" ], [ "point-repair", "packers" ] ], "links": [ { "label": "Instant-Lock Small", "href": "/products/instant-lock-sleeves-small" }, { "label": "Instant-Lock Large", "href": "/products/instant-lock-sleeves-large" }, { "label": "Repair packers", "href": "/products/repair-packers" }, { "label": "Point repair systems", "href": "/products/point-repair-systems" }, { "label": "Testing plugs", "href": "/products/testing-plugs" }, { "label": "Multi-size inflatable pipe plugs", "href": "/products/multi-size-pipe-plugs" }, { "label": "Single-size inflatable pipe plugs", "href": "/products/single-size-pipe-plugs" }, { "label": "Contact / technical enquiry", "href": "/contact#product=InstantLocksSmall" } ] } ], "checklist": [ "Measured internal diameter at the defect, pipe material and defect type.", "Whether the measured size sits in the published Small range DN150–600 or Large range DN600–2000, including the DN600 overlap.", "Access limits, and whether an SLP installation packer or the SL Big Tool is already available.", "Wastewater or drinking-water service, and the steel grade if one has been selected.", "Quantity, destination and a request for the model-specific installation procedure." ], "cta": "Request an Instant-Lock configuration review", "productCta": { "label": "Instant-Lock Large sleeves and tool boundary", "href": "/products/instant-lock-sleeves-large#product-guide" }, "sources": [ { "id": "small-page", "label": "Reliance Instant-Lock Small — published range, positioning and inflation notes", "href": "/products/instant-lock-sleeves-small#product-guide" }, { "id": "large-page", "label": "Reliance Instant-Lock Large — SL Big Tool and the Small-procedure limit", "href": "/products/instant-lock-sleeves-large#product-guide" }, { "id": "brochure", "label": "Reliance Instant-Lock brochure — Small alignment and inflation notes, page 2", "href": "/assets/doc/brochures/Reliance%20Instant-Lock%20Small&Big.pdf" }, { "id": "applications", "label": "Reliance applications — inspection, flow control, repair and testing workflow", "href": "/applications" }, { "id": "packers", "label": "Reliance repair packers — patch placement, not sleeve installation packers", "href": "/products/repair-packers#product-guide" }, { "id": "point-repair", "label": "Reliance point-repair systems", "href": "/products/point-repair-systems" } ], "image": { "src": "/assets/img/Guides/instant-lock-alignment.webp", "width": 850, "height": 300, "alt": "Instant-Lock Small locking-gear alignment before installation.", "caption": "Instant-Lock Small locking-gear alignment at 11 o’clock or 1 o’clock before installation, from the brochure, page 2. After installation the locking gear finishes at the 12 o’clock position. This diagram is for the Small range.", "sourceId": "brochure" } } ], "sources": { "catalogue": "https://reliancetrenchless.com/products", "applications": "https://reliancetrenchless.com/applications", "resources": "https://reliancetrenchless.com/resources", "contact": "https://reliancetrenchless.com/contact" } }