Polyethylene double wall corrugated pipes, are pipes in shape including two layers (one outer layer with corrugated surface and one inner smooth layer). Generally, Polyethylene double wall corrugated pipes are used for management of gravity waters like wastewater, underground drainage and collecting rain water and also is used in electricity and telecommunication underground transferring lines.
Saadat Tawan Baspar Company is capable of producing polyethylene double wall corrugated pipes in diameters 110 to 1000 millimeters.
Technical specifications of polyethylene double wall corrugated pipes
Diameter (mm) | External Diameter (mm) |
Profile height (mm) | Minimum inner layer thickness (mm) |
Average of both layers thickness (mm) |
Ring stiffness (DIN 1691) | Ring stiffness (ISO 9969) |
110 | 132 | 8 | 1 | 1.1 | SR 31.5 | SN 8 |
125 | 149 | 10 | 1 | 1.2 | SR 31.5 | SN 8 |
160 | 191 | 13 | 1 | 1.3 | SR 31.5 | SN 8 |
200 | 244 | 15 | 1.1 | 1.5 | SR 31.5 | SN 8 |
250 | 298 | 19 | 1.5 | 1.8 | SR 31.5 | SN 8 |
315 | 384 | 28 | 1.8 | 2.1 | SR 31.5 | SN 8 |
400 | 481 | 36 | 2.3 | 2.5 | SR 31.5 | SN 8 |
500 | 597 | 41 | 3 | 3.2 | SR 31.5 | SN 8 |
600 | 714 | 51 | 3.5 | 3.8 | SR 31.5 | SN 8 |
700 | 843 | 58 | 4 | 4.3 | SR 31.5 | SN 8 |
800 | 928 | 63 | 4.5 | 4.8 | SR 31.5 | SN 8 |
1000 | 1174 | 80 | 5 | 5.5 | SR 31.5 | SN 8 |
Useful length of Saadat Tawan Baspar Company’s double wall corrugated pipe is 6 meters.
Saadat Tawan Baspar Company polyethylene products’ are made self-belling, means pipes are produced along with socket and spigot. The connection of polyethylene corrugated pipes are sealed with rubber gaskets.