Application of Cast Iron Drainage Pipe

Application of Cast Iron Drainage Pipe

1. Vertical and horizontal drainage on the back and side ditches of various retaining walls of expressway;

2. Drainage of tunnels and underground tunnels;

3. Water supply and drainage of municipal works, water purification plants, sewage plants, garbage dumps, etc.

4. Drainage of golf courses, stadiums, parks and other recreational green spaces;

5. Developing slope soil and water conservation on hillside;

6. Underground drainage of land preparation works;

Cast iron drain pipe is suitable for pavement structure with waterproof layer. The lower end of the pipe should extend at least 0.15-0.20 m below the bottom of the lane board to prevent seepage on the rib surface of the main girder.