Key Features
- Socket fusion end ensures permanent leak-free connection
- Brass female thread compatible with standard metal fittings
- Union design permits quick disassembly for maintenance
- Excellent chemical resistance and abrasion resistance
- Full-bore design minimizes flow resistance
Typical Applications
- Municipal water supply network connections and rehabilitation
- Industrial cooling water system installations
- Irrigation system transition fittings
- Water treatment plant pipe connections
- Building water supply and drainage transitions
Manufacturing Process
Combined injection molding (HDPE body) and precision machining (brass components)
- Melt temperature control: 200±5℃
- Mold cooling rate: 30–50℃/min
- Insert preheating temperature: 80–100℃
- Thread tolerance: ISO 228 G series
- Fusion surface roughness: Ra ≤ 3.2μm
Raw Material Characteristics
- PE100 MRS: 10 MPa (ISO 9080)
- Brass strength: ≥340 MPa tensile strength
- Melt flow index: 0.3–0.5 g/10min (190℃/5kg)
- Vicat softening temperature: 125℃ (ISO 306)
- Linear expansion coefficient: 0.2 mm/m·K
- Transition between underground water mains and above-ground metal networks
- Conversion points in metal-to-HDPE system retrofits
- Transition connections at water meter assemblies
- Vibration-dampening transitions at pump station outlets
- Quick-disconnect points for equipment requiring frequent maintenance
