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Detailed Product Description
High density PE corrugated pipe
1.Used for underground water drainage&sewage
2.Size from 200 to 800m
3.Ring stiffness:SN4/SN8
High density PE corrugated pipe
National Standard: GB/T19742.1-2004
International Standard: prEN13476-1:2001
Product introduction:
HDPE 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.
Specifications of high density PE corrugated pipe:
Inside diameter:200/225/300/400/500/600/700/800mm
Ring stiffness:SN4(ring stiffness over 4KN/Centiare and SN8(ring stiffness over 8KN/Centiare)
Properties of high density PE corrugated pipe:
Light weight
Impact resistance
Low frictional coefficient
No scaling
Chemical resistance
Long service time
Physical properties:
Items | Technical requirements |
Ring stiffness | S1≥4KN/square meters, S2≥8KN/square meters |
Impact strength(TIR) | ≤10% |
Ring flexibility | Test sample should be smooth, no reversed flexure , no crack, no delamination. |
Oven test | no air bubble, no delamination, no crack |
Creep rate | ≤4 |
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