SDR 11 is a commonly specified pipe dimension ratio for medium to high-pressure applications, particularly in water and gas distribution systems, offering an optimal balance between pressure rating and material usage.
Technical Specifications
| Parameter | Value | Application |
|---|---|---|
| Pressure Rating (PE100) | PN16 (16 bar) | Water/Gas systems |
| Wall Thickness | ~9.1% of OD | Material efficiency |
| Safety Factor | 1.25 | Design standard |
| Temperature Rating | -40°C to +60°C | Operational range |
| Service Life | 50+ years | Design lifetime |
Standard Dimensions
| Outside Diameter (mm) | Wall Thickness (mm) | Weight (kg/m) |
|---|---|---|
| 32 | 2.9 | 0.27 |
| 63 | 5.8 | 1.05 |
| 110 | 10.0 | 3.14 |
| 160 | 14.6 | 6.67 |
| 225 | 20.5 | 13.19 |
Application Areas
Key uses include:
. Water distribution
. Gas networks
. Industrial processes
. Mining operations
. Chemical transfer
. Compressed air
Critical Factors
Essential considerations:
. Pressure requirements
. Installation method
. Joint integrity
. Environmental conditions
. Quality control
. System monitoring
Our Partners
- FR2 Infrastructure –Â Constructability advise and project and planning controls
- Staging Diagrams – Staging diagrams for possession planning
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