Product Introduction
1) Ω type spring-backed discharge hose has anti-rusty spring wires as its body frame and covered with one layer of PVC cloth membrane.
2) It has many advantages, such as acid & alkali-resistance, no permeation, etc. And it is flexible and free to bend.
3) It is adapted to uneven surface of rock walls and various shapes of cracks & is used to eliminate peripheral water pressure on tunnels.
3) It can improve stress distribution, because it is buried inside, it can prevent the frost and frozen damage to structure.
Application Areas
Ω type spring-backed discharge hose is specially used as drainage hose to be buried in arch walls of tunnels, and it is mainly used in railway, highway, water conservancy, subway, and other tunnel projects, including the maintenance of jointing leakage of old tunnels, and construction of new tunnels.etc.
|
Specification |
Diameter (mm) |
Density of steel wire
(quantity of rolls M) |
Diameter of steel wire
(mm±0.1mm) |
Standard length
(m) |
|
Φ50 |
50 |
40 |
1.6 |
4 |
|
Φ80 |
80 |
40 |
2.0 |
4 |
|
Φ100 |
100 |
34 |
2.2 |
4 |
| 
