As a professional China PVC-U Double Wall Corrugated Pipe factory, we manufacture high-strength, lightweight pipes designed for efficient underground cable protection, drainage, and industrial fluid transport. Our pipes offer superior corrosion resistance, and long service life. With smooth inner walls and high ring stiffness, our large diameter plastic pipe ensure durability under pressure and ground settlement,Ideal for municipal, agricultural, and infrastructure applications.
Dimension |
PVC-U (Underground Double Wall Corrugated Pipe) |
||||
DN |
Ring Stiffness |
Length |
|||
(mm) |
2 KN/m² |
3 KN/m² |
4 KN/m² |
8 KN/m² |
(m) |
160 |
- |
● |
● |
- |
6 m |
200 |
- |
● |
● |
- |
6 m |
250 |
● |
● |
- |
● |
6 m |
315 |
- |
● |
● |
● |
6 m |
400 |
● |
- |
- |
- |
6 m |
500 |
● |
- |
- |
- |
6 m |
Key Advantages:
1.High Strength:
Our PVC-U double wall corrugated drainage pipe structure significantly improves the pipe's ring stiffness, providing excellent pressure resistance and tolerance to ground settlement.
2.Easy Installation:
Lightweight for easy handling, long pipe lengths reduce joints, simple connection methods, and low requirements for construction conditions.
3.Superior Durability:
Compared to concrete pipes,PVC-U dwc corrugated pipe features a smooth inner wall that resists scaling, low friction resistance, strong abrasion resistance, and a longer service life.
4.Excellent Connection Seal:
Uses elastomeric seal ring socket connections, providing significantly better sealing performance than metal and concrete pipes.
5.Strong Corrosion Resistance:
Our PVC-U double wall corrugated drainage pipes are resistant to chemical corrosion from acids, alkalis, and salts, outperforming metal and concrete pipes.
6.Cost-Effective:
Lower overall project costs (labor + transportation).
7.Good Insulation:
Excellent electrical insulation properties, suitable for use as conduits for wires and cables.
Applications:
1.Underground fiber optic and cable protection for power and communication engineering.
2.Buried drainage and sewage pipelines for municipal and construction projects.
3.Pre-buried power conduits along roads, railways, and other transportation routes.
4.PVC-U double wall corrugated drainage pipe used as irrigation pipelines for farmland and forest areas.
5.Transport and discharge of fluids in chemical and mining industries.
UPVC drainage pipes feature high-density formulation with exceptional impact resistance and chemical corrosion resistance, delivering a service life of up to 50 years.