| Specification |
Value |
| Material | HDPE PE100 |
|---|
| Standard | ISO 4427 |
| Valve Type | Ball Valve |
| Pressure Rating | PN10 / PN16 |
| Size Range | DN20 - DN630 |
Key Features
- Full-bore design for minimal flow resistance
- Zero-leakage metal-sealed structure
- Anti-static design compliant with gas safety standards
- Resistance to chemical corrosion and UV aging
Typical Applications
- Pressure regulation stations in urban gas networks
- Industrial fuel gas transportation systems
- LPG (Liquefied Petroleum Gas) distribution hubs
- CNG (Compressed Natural Gas) refueling facilities
Manufacturing Process
Injection molding and CNC precision machining
- Melt temperature control: 190±5°C
- Injection pressure ≥ 80 MPa
- Cooling rate gradient ≤ 15°C/min
- Sphericity tolerance ≤ 0.05 mm
Raw Material Characteristics
- Density: 0.950 g/cm³ (ISO 1183)
- Melt Flow Index: 0.25 g/10min (190°C/5kg)
- Rapid Crack Propagation critical pressure: ≥ 10 bar (0°C)
- Long-term hydrostatic strength: 10.0 MPa (20°C, 50 years)
- Isolation control in buried gas pipelines
- Safety shut-off systems at gas pressure regulating stations
- Flow regulation for industrial plant gas branches
- Pressure control at LPG storage tank outlets
