| 规格 (Specifications) |
|---|
| J75 |
| J90 |
| J110 |
| J125 |
| J160 |
Key Features
- Full structural wall design ensures equal strength to main pipelines
- Precision-machined fusion interface enables molecular-level bonding
- Integrated pressure test port for system validation
Typical Applications
- Rehabilitation of damaged sections in municipal water supply networks
- Emergency repairs in industrial recirculating water systems
- Partial replacement of agricultural irrigation pipelines
Manufacturing Process
CNC machining center precision forming and fusion surface processing
- Fusion surface roughness control: Ra ≤ 3.2 μm
- Axial concentricity tolerance: ≤0.1%
- Cooling rate gradient control: 2-5°C/min
Raw Material Characteristics
- Density: 0.955 g/cm³ (ISO 1183)
- Melt Flow Index: 0.15g/10min (190°C/5kg, ISO 1133)
- Long-term hydrostatic strength: 8.0 MPa (20°C/50 years, ISO 9080)
- Trenchless rapid repair after pipe burst incidents
- Localized reinforcement in aging pipeline systems
- In-situ replacement of river/road crossing sections
