The HDPE Electrofusion HDPE to Steel Transition Coupler for Water is a transition coupler that joins HDPE pipe to steel pipe using electrofusion technology. It provides leak-free sealing and corrosion resistance in water systems.
Key Features of HDPE Electrofusion HDPE to Steel Transition Coupler for Water
- Electrofusion technology ensures leak-free sealing.
- HDPE end resists chemical corrosion; steel end provides mechanical strength.
- Pre-embedded heating wires enable automated precision welding.
- Suitable for buried or exposed installations.
Manufacturing Process of HDPE Electrofusion HDPE to Steel Transition Coupler for Water
Each is produced by injection molding for the HDPE component combined with CNC machining for the steel component.
Critical Process Parameters of HDPE Electrofusion HDPE to Steel Transition Coupler for Water
- Electrofusion zone temperature control: 200±5°C
- Injection molding pressure: 75–100 MPa
- Steel end-face flatness tolerance ≤0.1mm
- Heating wire positioning accuracy ±0.2mm
Raw Material Characteristics of HDPE Electrofusion HDPE to Steel Transition Coupler for Water
- HDPE density: 0.950–0.965 g/cm³ (ISO 1183)
- HDPE melt flow index: 0.3–0.5 g/10min (ISO 1133)
- Steel tensile strength: ≥415 MPa (ASTM A106)
- Vicat softening temperature: ≥120°C (ISO 306)
Typical Applications of HDPE Electrofusion HDPE to Steel Transition Coupler for Water
- is used at junction points between legacy steel pipes and new HDPE networks.
- serves transition connections for pumps and valves in water treatment plants.
- is installed in offshore platform freshwater transfer systems.
- is used in mine dewatering pipeline retrofits.
Application Scenarios of HDPE Electrofusion HDPE to Steel Transition Coupler for Water
- Plastic-to-steel transitions in water systems — is the standard coupler for these connections.
