Key Features
- Corrosion-resistant PE100 RC material per ISO 4437 gas standards
- 22.5° angle minimizes flow turbulence
- Molecular-level sealing via thermal fusion
- Weld zone strength ≥ pipe body strength
Typical Applications
- Urban gas distribution networks
- Industrial plant fuel gas systems
- LPG terminal distribution
- CNG refueling station pipelines
Manufacturing Process
Injection molding + Computer-controlled thermal fusion
- Melt temperature control: 200°C ±5°C
- Cooling gradient ≤ 15°C/min
- Fusion pressure: 0.15 - 0.25 MPa
- Oxidation Induction Time (OIT) ≥ 30 min
Raw Material Characteristics
- Density: 0.950 g/cm³ (ISO 1183)
- Minimum Required Strength (MRS): 10.0 MPa
- Rapid crack propagation resistance S4
- Environmental stress cracking resistance >5000h
- Directional changes in medium-pressure gas networks (≤4 bar)
- Directional drilling under obstacles
- Corrosive chemical plant gas lines
- Seismic-resistant pipeline construction
