
Pipe seals
DWC Pipe O Rings
Suvarna Rubber Products manufactures high-quality Rubber Sealing Rings / O-Rings for Double Wall Corrugated (DWC) Pipes, engineered to provide reliable, watertight and long-lasting sealing performance.
Overview
Suvarna Rubber Products manufactures high-quality Rubber Sealing Rings / O-Rings for Double Wall Corrugated (DWC) Pipes, engineered to provide reliable, watertight and long-lasting sealing performance.
These sealing rings are specially designed to fit securely into the corrugated profile of DWC pipes and provide an effective seal between the spigot and socket joint. Their flexible profile ensures proper compression during jointing and helps prevent leakage, ingress of soil and groundwater, and displacement of the joint.
Key Features
| Excellent watertight sealing performance |
| High flexibility and compression recovery |
| Resistant to ageing, weathering and moisture |
| Good resistance to sewage and commonly encountered chemicals |
| Designed for easy and secure pipe installation |
| High dimensional accuracy |
| Durable performance in underground applications |
| Available in different profiles according to pipe design |
| Custom sizes and compounds can be developed as per customer requirements |
Available Materials
DWC Pipe Sealing Rings can be manufactured in:
| EPDM |
| SBR |
| Nitrile Rubber (NBR) |
| Other special rubber compounds as per application requirements |
The selection of rubber compound can be made depending on the conveyed medium, operating environment and customer specification.
Applications
Our DWC Pipe Rubber Sealing Rings are suitable for:
| Sewerage pipelines |
| Underground drainage systems |
| Storm-water drainage |
| Rainwater management systems |
| Agricultural and irrigation pipelines |
| Water conveyance systems |
| Industrial drainage |
| Underground infrastructure piping |
Size Range
Available in various sizes and profiles to suit different DWC pipe manufacturers and joint designs.
Typical Diameter Range: 75 mm to 1200 mm
Custom sizes and profiles: Available as per customer drawing, sample or specification.
Standards
Rubber sealing rings can be manufactured to meet applicable requirements such as:
| IS 5382:2018 – Rubber seals / joint rings for water supply, drainage and sewerage pipelines |
| ISO 4633:2015 – Rubber seals for joint rings used in water supply, drainage and sewerage pipelines |
| IS 16098 (Part 2):2013 – Structured-wall plastics piping systems for non-pressure drainage and sewerage applications |
Specific compliance is subject to the selected rubber compound, product design and customer requirements.
Related industries
Plumbing & drainageYOUR APPLICATION. OUR EXPERTISE.



