Luoyang Gongyan Technology Co., Ltd.
Main products:rock bolt,hollow bar,FRP rock bolt,thread bar,friction bolt
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  • Contact Person : Ms. Xing kelly
  • Company Name : Luoyang Gongyan Technology Co., Ltd.
  • Tel : 86-379-63501959
  • Fax : 86-379-63501159
  • Address : Henan,Luoyang,Room 1102,Aolin Building, Taikang Road, Wangcheng Avenue
  • Country/Region : China
  • Zip : 471023

HDPE double-wall corrugated pipe

HDPE double-wall corrugated pipe
Product Detailed
1.HDPE double-wall corrugated pipe 2.Good abrasion resistance 3.Widely used in the drainage of railway,highway ,tunnel

  HDPE double-wall corrugated pipe using HDPE as main material, and adds various plastic additives,then by twin-screw extrusion, a pipe formed which consist of two layers, inner smooth wall and outer corrugation.

Product Features:

1.corrosion resistance          

2.light weight, easy to transport and handle

3.good abrasion resistance       

4.longevity

Application Field :

Widely used in the drainage of railway ,highway ,tunnel , waste landfill, green belts ,sports ground and slopes with high water content, etc.

1 Municipal engineering rainwater, sewage discharges;

2 Industrial wastewater discharge, residential drainage works;

3 Mine ventilation, drainage works;

4 Agriculture, forestry, irrigation and drainage

5 The water works

Performance Parameter:

item 

 technical parameter 

ring stiffness(KN/m2)

≥6.3

flattening test

Give pressure in vertical and diameter deformation at 40%,unloading immediately,  it no crack, no separation of layers

Hammer falling impact test

It should be no cracks, under the condition of 0°C, one meter height, and be stricked ten times by a 1 kg hammer.

low temperature drop test 

The sample should no cracks, under the condition of -30°C, one meter height and free falling.

vertical shrinkage ratio (%)

≤3

water permeable area  (cm per linear meter)

≥42

 hole density 

10×1mm≤30×3mm  surface should be homogeneous ,and the inner wall should be smooth , no burr.

HDPE double-wall corrugated pipe



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