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With the antirust spring semicircle steel rim as the frame, covered with PVC membrane. The product has the property of acid & alkali resistant, soft and elastic. Suitable for irregular rock surface and various shapes of cracks. Remove the effect of water pressure outside the tunnel. It effectively prevents the water freezing and bursting the pipes.
Application Range:
Specially applied for tunnel deep pit drainage pipe, mainly used in tunnel projects as railway, highway, water conservancy and subway ect.
Product Specifications:
Item | Diameter (mm) | Steel rim density (roll no) | Steel line(mm+-0.1mm) | Standard length(m) |
Φ50 | 50 | 40 | 1.6 | 4 |
Φ80 | 80 | 40 | 2 | 4 |
Φ100 | 100 | 34 | 2.2 | 4 |
Semi-circle Drainage Pipe