corrugated sewer pipes

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. 

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.

. The connection of polyethylene corrugated pipes are sealed with rubber gaskets.