Vnitřní těsnění spoje potrubí (DN150–4000)
Vnitřní těsnění spoje potrubí instalované zevnitř k zastavení infiltrace nebo exfiltrace ve spoji. Nerezová manžeta a pryžový těsnicí prvek; modely WW a DW pro DN150–4000. Před výběrem změřte vnitřní průměr ve spoji.
- Zveřejněný rozsah velikostí
- DN150–4000(6–160″)
- Zveřejněné modely
- Modelů: 88
- Ověřit skladovou dostupnost a dodací lhůtu
- Rozměry na zakázku
- Osvědčení EU TEST
Více informací
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.
Vnitřní těsnění spoje potrubí zastavuje infiltraci nebo exfiltraci ve spoji mezi úseky potrubí. Kombinuje nerezové manžety, pryžový těsnicí prvek a instalační příslušenství a instaluje se zevnitř hostitelského potrubí. Před objednáním změřte vnitřní průměr ve spoji a ověřte model WW nebo DW, materiály a provozní podmínky.
Rozměry, materiály, provozní limity, kontrolní dokumenty, dostupnost a dodací podmínky ověřte u Reliance pro každý projekt.
Technické specifikace
- Životnost pryže
- 30 let
- Max. vnitřní tlak
- 25 bar
- Max. vnější tlak
- 5 bar (na vyžádání)
- Teplotní rozsah
- −30 … +130 °C
- Šířky těsnění
- 180 / 266 / 360 / 500 mm
- Materiály potrubí
- Beton, ocel, litina a azbestocement; další na vyžádání
- Média
- Odpadní voda, pitná voda, jednotná kanalizace, průmyslové odpadní vody, benzin, ropa a plyn; další na vyžádání
Pouze předběžní kandidáti. Shoda velikosti nepotvrzuje vhodnost; materiál potrubí, porucha, tlak a přístup vyžadují technické posouzení.
Odpadní voda (WW)
- Společné pro všechny modely
- Nerezová ocel
- 304
- Pás (t × š)
- 5 × 50 mm
| Model |
|---|
DW · nerez 304
- Společné pro všechny modely
- Nerezová ocel
- 304
| Model | Pás (t × š)(mm) |
|---|---|
| 3 × 40 | |
| 3 × 40 | |
| 3 × 40 | |
| 3 × 40 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 | |
| 5 × 50 |
DW · nerez 316L
- Společné pro všechny modely
- Nerezová ocel
- 316L
| Model | Pás (t × š)(mm) | Kroužky | Segmenty |
|---|---|---|---|
| 4 × 40 | 2 | 2 | |
| 4 × 40 | 2 | 2 | |
| 4 × 40 | 2 | 2 | |
| 4 × 40 | 2 | 2 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 2 / 4 | |
| 5 × 80 | 2 | 2 / 4 | |
| 5 × 50 | 2 | 4 | |
| 5 × 80 | 2 | 4 | |
| 5 × 50 | 2 | 4 | |
| 5 × 80 | 2 | 4 | |
| 5 × 50 | 2 | 4 | |
| 5 × 80 | 2 | 4 | |
| 5 × 50 | 3 | 6 | |
| 5 × 80 | 3 | 6 | |
| 5 × 50 | 3 | 6 | |
| 5 × 80 | 3 | 6 | |
| 5 × 50 | 3 | 6 | |
| 5 × 80 | 3 | 6 | |
| 5 × 50 | 3 | 6 | |
| — | 3 | 6 | |
| 5 × 50 | 3 | 6 | |
| 5 × 80 | 3 | 6 | |
| 5 × 50 | 3 | 6 | |
| 5 × 80 | 4 | 8 | |
| 5 × 50 | 4 | 8 | |
| 5 × 80 | 4 | 8 | |
| 5 × 50 | 4 | 8 | |
| 5 × 80 | 4 | 8 |
Pro mořskou vodu se tytéž spojky vyrábějí z duplexní nerezové oceli 2205.
Rozměry manžety a pryže
| Velikost | Jmenovitá světlost(in) | Tloušťka stěny(mm) | Šířka pásu(mm) | Délka pryže(mm) | Šířka pryže(mm) | Tloušťka pryže(mm) | Tloušťka vč. těsnicích břitů(mm) |
|---|---|---|---|---|---|---|---|
| DN200 | 8 | 3/4/5 | 30/40/50 | 581 | 350 | 6 | 13.2 |
| DN300 | 12 | 3/4/5 | 30/40/50 | 895 | 350 | 6 | 13.2 |
| DN400 | 16 | 3/4/5 | 30/40/50 | 1209 | 350 | 6 | 13.2 |
| DN500 | 20 | 3/4/5 | 30/40/50 | 1523 | 350 | 6 | 13.2 |
| DN600 | 24 | 3/4/5 | 30/40/50 | 1821 | 270 / 350 | 6 / 8 | 13.2 / 15.2 |
| DN800 | 32 | 5 | 50 | 2411 | 270 / 350 | 6 / 8.0 | 13.2 / 15.2 |
| DN1000 | 40 | 5 | 50 | 3039 | 270 / 350 | 6 / 8.0 | 13.2 / 15.2 |
| DN1200 | 48 | 5 | 50 | 3667 | 270 / 350 | 6 / 8.0 | 13.2 / 15.2 |
| DN1350 | 54 | 5 | 50 | 4138 | 270 / 350 | 6 / 8.0 | 13.2 / 15.2 |
| DN1400 | 56 | 5 | 50 | 4295 | 270 / 350 | 6 / 8.0 | 13.2 / 15.2 |
| DN1500 | 60 | 5 | 50 | 4609 | 270 / 350 | 6 / 8.0 | 13.2 / 15.2 |
| DN1800 | 72 | 5 | 50 | 5551 | 270 / 350 | 6 / 8.0 | 13.2 / 15.2 |
Instalační nástroje
| Položka | Rozsah potrubí(mm) | Výška × zdvih(mm) | Rozměr balení(mm) | Hmotnost brutto(kg) | Objem(ml) |
|---|---|---|---|---|---|
| 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 |
Specifikace podle aktuálního ceníku a zveřejněného katalogu Reliance. Hodnoty se mohou lišit od starších tištěných brožur nebo archivních tabulek; pro schválení konkrétního projektu si vyžádejte okótovaný výkres.
Průvodce produktem
Technický průvodce z anglické brožury
Sealing a pipe joint from inside
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.
| Term | What it refers to | Reliance product |
|---|---|---|
| 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 |
Ring configurations and rubber widths
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.

Installation equipment
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.
Installation tools and pressure gauge.
Drilling screw, drilling wrench and hexagonal wrench.
Nipple tester, shovel and rubber hammer.
Middle East / GCC enquiries
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.
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).
Frequently asked questions about internal pipe joint seals
What is an internal pipe joint seal?
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.
Is an internal joint seal the same as an Instant-Lock repair sleeve?
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.
Are built-in pipe seals the same as this internal joint seal?
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.
What should I measure before ordering an internal joint seal?
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.
What should an internal joint sealing enquiry include?
Availability and delivery are confirmed per project, not on this page.
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.
Zdroj: PDF · 1–2
Jak to funguje v potrubí
Zjednodušená ilustrace, není v měřítku. Vybírejte podle naměřeného vnitřního průměru a tabulky modelů.
Případové studie
Fotografie a videa z objednávek a instalací Reliance.
Videa
Vysvětlující videa
Krátké ukázky
Původní dokumenty
Průvodce a specifikace si přečtěte online. Původní soubory jsou nadále k dispozici níže.
EU TEST ověřil technické dokumentace šesti našich produktových skupin podle uvedených právních předpisů a norem EU. Jde o dobrovolná osvědčení, nikoli o certifikáty notifikované osoby.
Nákupní průvodce
Průvodce spoji: měření pro vnitřní těsnění spojů potrubí
Vnitřní těsnění spojů potrubí vs. opravné manžety: jaký je rozdíl?
Jaké informace z CCTV prohlídky jsou potřeba před bodovou opravou potrubí?
Přehled použití
Vnitřní těsnění spojů potrubí a koncová těsnění pro konce vložek CIPP. Před objednáním obojí porovnejte podle průměru potrubí a geometrie spoje.
Vnitřní těsnění spojůPoužitíTechnický dotaz
Při dotazu na tento produkt uveďte tyto údaje, aby Reliance mohla Váš požadavek posoudit.
Průměr potrubí, materiál a porucha nebo zamýšlený úkol
Zvolený produkt nebo model, rozměry a množství
Tlakové nebo provozní podmínky, přístup a omezení instalace
Požadovaná norma, kontrolní dokumenty, místo určení a požadovaný termín
Rozměry, materiály, provozní limity, kontrolní dokumenty, dostupnost a dodací podmínky ověřte u Reliance pro každý projekt.
Vyžádat nabídku: Vnitřní těsnění spoje potrubí (DN150–4000)














