| 规格 (Specifications) |
|---|
| DN40 |
| DN50 |
| DN63 |
| DN75 |
| DN90 |
| DN110 |
| DN125 |
| DN140 |
| DN160 |
| DN180 |
| DN200 |
| DN225 |
| DN250 |
| DN280 |
| DN315 |
| DN355 |
| DN400 |
| DN450 |
| DN500 |
Key Features
- Full-circumference fusion ensures structural integrity
- Chemical corrosion and UV-resistant formulation
- Zero metallic components prevent galvanic corrosion
- ISO 4427 potable water contact certification
Typical Applications
- Emergency repair of municipal water supply pipelines
- Industrial cooling water system maintenance
- Agricultural irrigation network retrofitting
- Subsea water transmission pipeline rehabilitation
Manufacturing Process
Precision injection molding with CNC finishing
- Melt temperature control: 200-230°C
- Cooling gradient ≤15°C/min
- Fusion pressure tolerance ±0.05 MPa
- Ovality deviation <0.3%
Raw Material Characteristics
- Density: 0.950-0.955 g/cm³ (ISO 1183)
- Melt Flow Index: 0.15-0.25 g/10min (ISO 1133)
- Environmental Stress Crack Resistance ≥1000hr (ASTM D1693)
- Thermal Stability: ≥20 years (ISO/TR 10837)
- Localized damage repair of existing pipelines
- Pressure-containing repairs without flow interruption
- Joint connections for pipeline system upgrades
- Seismic-resistant flexible connections in active fault zones
