The PP Compression Coupler for Water is a push-fit straight coupling designed for quick in-line connection of PP pipes in potable water and irrigation systems. It provides reliable sealing without tools.
| ᶲ - 16 Bar |
|---|
| A | B | C | E | L |
| 20 X 20 | 89 | 44 | 47 | 21 |
| 25 X 25 | 92.5 | 45 | 53 | 26.5 |
| 32 X 32 | 111 | 53.5 | 63 | 33.5 |
| 40 X 40 | 129.5 | 63.5 | 74.5 | 41 |
| 50 X 50 | 165.5 | 80.5 | 90.5 | 51 |
| 63 X 63 | 184 | 90.5 | 110 | 64 |
Key Features of PP Compression Coupler for Water
- Equal-diameter straight structure is designed for in-line joining and extension of same-size pipe.
- Quick push-fit locking has built-in stainless clamp and EPDM seal ring for hand or simple tool connection.
- Integrated sealing provides strong grip and pull-out resistance.
- Corrosion-resistant and hygienic PP body suits potable and irrigation water.
- Reusable design allows loosening the locking cap for maintenance or retrofit.
Manufacturing Process of PP Compression Coupler for Water
Each is produced by injection molding with precise control of temperature, pressure, and cooling rate.
Critical Process Parameters of PP Compression Coupler for Water
- Control of injection molding parameters for dimensional stability.
- Control of gripping surface dimensions and seal-ring groove concentricity.
- Wall-thickness uniformity control to guarantee pressure rating.
- 100% pneumatic/hydraulic leak test and sampling long-term hydrostatic strength test.
Raw Material Characteristics of PP Compression Coupler for Water
- Good heat resistance: long-term service temperature up to 70°C.
- High stiffness and creep resistance.
- Excellent chemical corrosion resistance in water, salt solutions, and most acids/alkalis.
- The fitting Complies with potable water standards.
- Recyclable and environmentally friendly.
Typical Applications of PP Compression Coupler for Water
- is used for in-line extension between two PE branch pipes in field drip irrigation.
- serves quick coupling of greenhouse irrigation branches for seasonal assembly.
- is installed as same-size transition between building water riser and horizontal branch.
- is used for rapid deployment and recovery of temporary water supply lines.
- The fitting provides extension of inlet/outlet pipe runs at water treatment equipment.
Application Scenarios of PP Compression Coupler for Water
- Quick in-line joining and extension of same-size PP pipes in water supply and irrigation — is the standard coupler for these applications.
