Description features:

Place of Origin:
China Tianjin

Diameter:
DN225mm~DN600mm



Standard:
GB/T18742.1-2004

Color:
Black



Size:
8M or 12m



Price Terms:
FOB TianJing Port RMB 10000~1000000
Terms of Payment:
L/C,T/T
Supply Ability:
10 Metric Ton per Month
Minimum Order:
1 Metric Ton
Packaging:
According to the demand
Delivery Lead Time:
According to the demand




1. Brief introduce for HDPE double wall corrugation pipe:


The HDPE double wall corrugation pipes are manufactured mainly by the material of high density polyethylene, and conform to the stadard GB/T18742.1-2004,and have reached international standard.the products have a lot of virtue of light weight,smooth inner wall,strong corrosion resistance and so on, HDPE double wall corrugation pipes mainly use for embedded pipe, embedded pipe transport the non-potable water, sewage pipe, rainwater pipe,underground telecommunication optical fiber cable conduit pipe etc.,



2. HDPE double wall corrugation pipe of specifications:






Ring stiffness (KN/m 2 )





Nominal inside diameter (mm)







SN4





225





300





400





500





600







SN8





225





300





400





500





600






3. Physical and chemical performance of HDPE double wall corrugation pipe:






Item





Technical index







Ring stiffness(SN4)





e4KN/m 2







Ring stiffness(SN8)





e8KN/m 2







Impact strenth(TIR)





d10







Ring flexible





Sample is slick ,no adverse bend



No broken, nodisconnect between two walls







Baking oven experiment





No air bubble no layer separating



No cracking







Connnetion experiment





No broken, no leakage







Creep ratio





d4%