DN50 to DN630 High Security SRPE Pipe / Steel Skeleton Reinforced PE Pipe
DN630 High Security SRPE Pipe
,Steel Skeleton Reinforced PE Pipe
,DN50 High Security SRPE Pipe
Steel Skeleton Reinforced PE Composite Pipe (SRPE Pipe)
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. 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 durability.
Three-layer composite structure for optimal performance
Standard Dimensions & 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 Infrastructure
- Municipal Water Supply & Distribution
- Sewage & Wastewater Collection
- Storm Water Drainage Systems
- Reclaimed Water Networks
Industrial Applications
- Chemical Processing Plants
- Power Plant Cooling Water Systems
- Mining Slurry Transportation
- Industrial Process Water Lines
- Oil & Gas Field Water Injection
- Pharmaceutical & Food Processing
Agricultural & Environmental
- Irrigation Systems
- Aquaculture Water Supply
- Landfill Leachate Collection
- Biogas & Biomass Systems