Up To Date Corporation Limited::PVC Double Wall Corrugated Pipes, PVC Double Layer Twisted Pipes, PVC Sewage Pipes

PVC double wall corrugated pipes (double-layer twisted pipes) are one mould profile two layer extrudings. Applies to rain water drainage, sewage drainage in residential district, or pollutant and exhaust gas discharge as well as sewage drainage for mine industry, or organic pollutants drainage from people's life, agricultural drainage, low pressure irrigation and coalmine ventilation.

Product specification and technical parameter:

Dimension (unit: mm)

Both DN/OD and DN/ID can stand for the size of the pipes

Nominal Inner Diameter(DN/ID)(mm)	Type	Virtual Length
110	S1, S2	6000mm every piece
160	S1, S2	6000mm every piece
200	S1, S2	6000mm every piece
250	S1, S2	6000mm every piece
280	S1, S2	6000mm every piece
315	S1, S2	6000mm every piece
400	S1, S2	6000mm every piece
500	S1, S2	6000mm every piece
Type S1: Hoop Stress: 4KN/㎡, Type S2: Hoop Stress: 8KN/㎡

Product propertiess:

Superior in intensity & rigidity and has good anti-abrasion and great capacity of wastewater and waste residue transport
Good impact-resistant performance, anti-shock, good toughness, easy to recover if deformed
Chemical resistance, free from erosion of acid, alkali or oil, against scaling, rust and erosion.
Convenient for installation, low constructional cost
Small flow resistance due to smooth inner wall, long service life
Made of nontoxic material, can be reutilized, green product for environmental protection.

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