Description
Description
Premium Stepped Couplings are designed to connect plain ended pipes of varying outside diameters and materials in pressurized applications. These couplings are particularly useful in:
- Refurbishments of existing pipelines.
- Repairs to old water mains where corroded pipes need replacement with new materials in metric sizes.
- Chamber connections for effective fluid management.
- Facilitating transitions between different pipe materials.
- Joining metallic pipes to plastic pipes seamlessly.
These couplings accommodate a wide range of pipe materials, including:
- Carbon Steel
- Stainless Steel
- Copper
- Cast Iron
- Ductile Iron
- MDPE
- HDPE
- PVC
- uPVC
- ABS
Technical Specifications
| Specification | Details |
|---|---|
| Type | 1 - Above Ground |
| Casing Material | AISI 304 / DIN 1.4301 |
| Fasteners | Alloy Steel, PTFE Coated |
| Gasket Material | EPDM / NBR / HNBR / Viton |
Applications
These couplings are suitable for a variety of applications including:
- Water supply systems
- Industrial piping
- Residential plumbing
- Agricultural irrigation
FAQ
Q: What materials can be used with the Premium Stepped Coupling?A: The coupling is compatible with carbon steel, stainless steel, copper, cast iron, ductile iron, MDPE, HDPE, PVC, uPVC, and ABS.
Q: Is this coupling suitable for above ground use?A: Yes, the Premium Stepped Coupling Type I is designed specifically for above ground applications.
Q: What types of gaskets are available?A: The coupling can accommodate various gasket materials including EPDM, NBR, HNBR, and Viton.


