China Top Manufacturer Sn4/Sn8 Plastic Culvert Pipe HDPE Double Wall Corrugated (DWC) Sewage Spiral

Product Description

HDPE double wall corrugated pipe is a new type of light weight pipe with high density polyethylene as the main raw material , extruded from both inside and outside. It is one-time molding pipe, has many outstanding characteristics such as light weight, sound insulation,shock absorption, high pressure resistance, good toughness, fast construction, long time service time. Because of convenient and reliable connection, it is widely used at home and aboard.

Product Parameters

Diameter
DN/ID
(mm)Minimum mean
internal meridian
Dim MIn(mm)Suggestion connection length(mm)Minimum laminated wall thickness(mm)Minimum inner wall thickness
(mm) 200198541.51.1 300296652.01.7 400394742.52.3 500492853.03.0 600588963.53.5 8007851184.54.5 10009851405.05.0 12001185162 5.05.0

ProjectRequirement Ring stiffness KN/m²SN≥4KN/m²SN≥8KN/m² Impact property(TIR)/%TIR≤10% Ring flexibilitySmooth style, no reverse bending, no cracking, 
no separation of the two walls Creep property≤4 Oven testNo bubbles, no layers, no cracks Seal testPressure 0.05MPa, constant temperature 15min, 
no leakage, no fracture

Application

1,Municipal drainage and sewage pipeline system.
2, Buried drainage and sewage pipes in residential area.
3,Water system for agriculture irrigation and drainage.
4, Chemical Industry and mining for fluid transportation and ventilation.
5,Overall processing of pipeline inspection wells; highway embedded pipelines;
6,High-voltage cable, post and telecommunications cable protection sleeve, etc.
 

Certifications

Packaging & Shipping