| SDR-11 | | | | | | |
|---|
| D (mm) | De (mm) | THK (mm) | H (mm) | DP (mm) | MZW (mm) | W (kg) |
| 110 | 132 | 10.5 | 251 | 70 | 40 | 2 |
| 160 | 186 | 14 | 325 | 80 | 45 | 3 |
| 200 | 236 | 16.5 | 384 | 90 | 50 | 6 |
Key Features
- Embedded heating coils for homogeneous fusion
- Automated process control with temperature/time monitoring
- Internal flow-optimized geometry
- UV-stabilized and chemical-resistant compound
Typical Applications
- Municipal water distribution networks
- Industrial process water circulation systems
- Mainline connections in irrigation infrastructure
- Desalination plant conveyance pipelines
Manufacturing Process
Injection molding with precision resistance wire embedding
- Melt temperature control: 210±5°C
- Cooling gradient ≤15°C/min
- Wire positioning tolerance ±0.2mm
- Oxidation Induction Time (OIT) ≥20min
Raw Material Characteristics
- Minimum Required Strength (MRS): 10MPa
- Melt Flow Rate (MFR): 0.25g/10min (190°C/5kg)
- Density: 0.950g/cm³
- Elastic modulus: 800MPa
- Buried water main cross connections
- Retrofitting in water treatment plants
- Gravity-fed water system nodes in mountainous areas
- Branching units in firefighting water networks
