OEM Trenchless Point-Repair Products
Instant-Lock sleeves, internal joint seals, repair packers and pipe plugs for localized trenchless point repair. Built for municipal contractors and trenchless crews: compare published sizes, materials, pressure limits and supply scope before you enquire.
Size finder
Find products by pipe size
Choose a nominal pipe size to see which Reliance products publish a matching size or range.
Preliminary candidates only. Size matching does not confirm suitability; pipe material, defect, pressure and access need technical review.
Select a size to see matching products and models.
Product Families
Match your pipe condition and repair task to the product families below. Final selection depends on dimensions, access, operating conditions and project requirements.
All Products
Trenchless Point Repair SystemsMechanical Pipe Repair Sleeve (Instant-Lock, DN150–600)
Mechanical Pipe Repair Sleeve for DN150–600 pipes, with 304L stainless steel and EPDM. Installed from inside for localized point repair; match the sleeve to the measured internal diameter and installation packer.
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Trenchless Point Repair SystemsLarge Mechanical Pipe Repair Sleeve (DN600–2000)
Large Mechanical Pipe Repair Sleeve for DN600–2000 pipes, with 304L stainless steel and EPDM. Installed with the SL Big Tool for localized trenchless point repair.
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Internal Joint SealingInternal Pipe Joint Seal (DN150–4000)
Internal Pipe 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. Measure the joint internal diameter before selection.
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Internal Joint SealingInternal 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.
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Trenchless Point Repair SystemsTrenchless Pipe Patch Fiberglass & Resin
Trenchless Pipe Patch Fiberglass & Resin materials for localized pipe patches. Choose the reinforcement grade, resin formulation and repair packer, then confirm an itemized supply list.
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Trenchless Point Repair SystemsCIPP 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. DN50–1500.
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Pipe Defect PretreatmentPoint-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. Confirm pipe material before ordering.
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Inflatable Pipe Plugs and TestingMulti-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.
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Inflatable Pipe Plugs and TestingSingle 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.
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Inflatable Pipe Plugs and TestingInflatable Test Plug (TP-DN150–TP-DN1000)
Inflatable Test Plug 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.
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Mortar RehabilitationManhole Mortar Sprayer & Spin-Cast Equipment
Manhole Mortar Sprayer & Spin-Cast Equipment for inspection wells, culverts and underground concrete. Compare P60/120 and P90/160 pumps, mixers and spray heads.
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