It seems like there might be a typo or an abbreviation in your question, as "Di Rubber Ring" isn't a standard term in the context of rubber products. However, I'll provide some information based on possible interpretations:
1. "DI" Rubber Ring
- If "DI" stands for Ductile Iron, it's possible that you are referring to a rubber ring used in conjunction with Ductile Iron pipes. In water and wastewater systems, Ductile Iron pipes often have rubber gaskets or rings to create a watertight seal between pipe sections.
2. "Diaphragm" Rubber Ring
- Some rubber rings are used as diaphragms in various applications, including valves, pumps, and pressure vessels. Diaphragm rubber rings are flexible membranes that can be used to create a seal or act as a barrier between different chambers.
3. "DI" as an Acronym
- Depending on the context, "DI" could represent an acronym specific to an industry or product. For instance, it could be related to a brand or a specific type of rubber ring used in a particular application.
If you have a more specific context or details about the application or industry where "Di Rubber Ring" is used, I can provide more accurate information. Alternatively, if there's a specific term or product you're inquiring about, please provide additional details for a more precise response.A DI Rubber Ring refers to a Ductile Iron (DI) pipe rubber gasket or sealing ring, commonly used in water supply and sewage systems for creating watertight, flexible joints between ductile iron pipes and fittings.
A DI rubber ring is a pre-formed, circular gasket made from elastomeric rubber (like EPDM or NBR) that fits into the socket end of a ductile iron pipe. When the spigot (male) end of another pipe is inserted, the ring compresses to form a tight seal.
| Feature | Details |
|---|---|
| Material | EPDM (for potable water), NBR (for oils/chemicals), SBR (general purpose) |
| Function | Provides a leak-proof, flexible joint between ductile iron pipes |
| Standards | Usually manufactured as per ISO 2531, EN 545, or IS 8329 |
| Pressure Rating | Typically suitable for pressure classes like PN10, PN16, PN25 |
| Temperature Range | Varies by material: EPDM (-40C to +120C), NBR (-30C to +100C) |
Water distribution networks
Sewage pipelines
Irrigation systems
Firefighting pipelines
Industrial fluid transport
Watertight sealing
Easy installation
Absorbs vibrations and slight pipe movement
Long service life
Corrosion and chemical resistant (material-dependent)
DI rubber rings are available to fit all standard ductile iron pipe sizes:
DN 80 to DN 1000 (and more)
Match with pipes in K7, K8, K9, K12 classes, etc.
Make sure to match the rubber ring type with the application:
EPDM: Drinking water, wastewater
NBR: Oil, fuel, chemicals
SBR: General water, not suitable for drinking
Would you like help sourcing these, or do you need technical drawings/specs for a specific size or project?











Price:
Price 1500.0 INR / Meter
Minimum Order Quantity : 100
Color : Black
Hardness : 6 to 70 Shore A
Thickness : 6 to 25 Millimeter (mm)
Material : Rubber seals
Price 1350 INR / Meter
Minimum Order Quantity : 100
Color : Black
Hardness : 60 to 70 Shore A
Thickness : 10 to 20 Millimeter (mm)
Price 500.00 INR / Square Meter
Minimum Order Quantity : 1 Square Meter
Color : Blue
Hardness : Medium
Thickness : 10 Millimeter (mm)
Material : PVC