OD 63mm To 710mm SRPE Composite Pipe Municipal PE Water Supply Pipe
710mm SRPE Composite Pipe
,OD 63mm RPE Composite Pipe
,Municipal PE Water Supply Pipe
Steel Skeleton Reinforced PE Composite Pipe (SRPE Pipe) for Municipal Water Supply
Steel Skeleton Reinforced PE Composite Pipe (SRPE Pipe) is a high-performance composite pipeline that combines the strength of steel with the corrosion resistance of polyethylene, engineered specifically for municipal water distribution networks. It features a continuous steel wire skeleton embedded within high-density polyethylene (HDPE) matrix, creating a synergistic structure that delivers superior mechanical properties and long-term water quality protection.
Three-layer composite structure for optimal performance
Standard Dimensions and Pressure Ratings
| Nominal Diameter (DN) | Outer Diameter (mm) | Wall Thickness (mm) | Pressure Rating (MPa) | Steel Wire Diameter (mm) |
|---|---|---|---|---|
| DN50 | 63 | 8.5 | 1.6 / 2.0 | 0.8 |
| DN63 | 75 | 9.0 | 1.6 / 2.0 | 0.8 |
| DN75 | 90 | 9.5 | 1.6 / 2.0 | 1.0 |
| DN90 | 110 | 10.0 | 1.6 / 2.0 | 1.0 |
| DN110 | 125 | 10.5 | 1.0 / 1.6 / 2.0 | 1.2 |
| DN125 | 140 | 11.0 | 1.0 / 1.6 / 2.0 | 1.2 |
| DN160 | 180 | 12.5 | 1.0 / 1.6 / 2.0 | 1.5 |
| DN200 | 225 | 13.5 | 0.8 / 1.0 / 1.6 | 1.8 |
| DN250 | 280 | 15.0 | 0.8 / 1.0 / 1.6 | 2.0 |
| DN315 | 355 | 17.0 | 0.6 / 1.0 / 1.6 | 2.2 |
| DN400 | 450 | 19.0 | 0.6 / 1.0 / 1.6 | 2.5 |
| DN500 | 560 | 22.0 | 0.6 / 1.0 | 3.0 |
| DN630 | 710 | 26.0 | 0.6 / 1.0 | 3.5 |
Comparative Advantages
| Feature | SRPE Pipe | Steel Pipe | Ductile Iron Pipe | Concrete Pipe | PVC Pipe |
|---|---|---|---|---|---|
| Corrosion Resistance | Excellent | Poor | Moderate | Poor | Good |
| Pressure Rating | High (3.5MPa) | High | High | Low | Low-Moderate |
| Weight | Light | Heavy | Heavy | Very Heavy | Light |
| Flexibility | Excellent | Rigid | Rigid | Rigid | Moderate |
| Installation Cost | Low | High | High | Very High | Low |
| Service Life | 50+ years | 15-20 years | 30-40 years | 30-50 years | 50+ years |
| Impact Resistance | Excellent | Good | Good | Poor | Poor |
Municipal Water Supply Applications
- Urban Drinking Water Distribution Networks
- Main Water Transmission Mains and Trunk Lines
- Reclaimed Water and Greywater Recycling Systems
- Fire Hydrant Supply and Standpipe Networks
Wastewater and Drainage
- Sewage Collection and Conveyance Systems
- Storm Water Drainage Infrastructure
- Combined Sewer Overflow Management
- Wastewater Treatment Plant Piping
Environmental and Irrigation
- Large-Scale Agricultural Irrigation Networks
- Aquaculture and Fishery Water Supply Lines
- Landfill Leachate Collection Systems
- Biogas and Renewable Energy Piping