dwc hdpe double wall corrugated pipe

BV,ISO certified High impact strength Allows fusion to eliminate leakages High abrasion resistance High flexibility

HDPE Double Wall Corrugated Pipe

High Density Polyethylene (HDPE) Double Wall Corrugated Sewer and Drainage Pipes are for gravity and low pressure sewerage and drainage such as waste water, sanitary sewer and storm sewerage for municipal or industrial use. The pipes provide important benefits and distinct advantages for sewer and drainage applications.

Advantages of HDPE Double Wall Corrugated Pipe:Length can be customized according to site requirement means lesser number of joints between sumpsLightweight can manually lifted for unloading, handling and installationStrong and flexible, capable of taking standard traffic loading at low coverEconomical and cost effectiveSuperior hydraulicsAbrasion and chemical resistanceSimple base and embedmentEfficient, Durable, economicalEasy installation and joints

Applications of HDPE Double Wall Corrugated Pipe:Sewer and drainageFrontage drains for terrace and other residential units in housing schemesPerimeter drains for commercial, industrial units and individual factoriesAs collector drains in subsoil system in road, highway, open field, stadium, retaining wall or parking spaceAs collector drains in subsoil system, sewerage treatment plant sludge drying bed under drains

 Comparision:

Item	PE Double Wall Corrugated Pipe	Concrete pipe	PVC Double Wall Corrugated pipe
Feature	Flexible pipe	Rigid pipe	Flexible pipe
Corrosion resistance	Can not be eroded in sea water and acid or alkaline soil, no galvanic corrosion.	Easy to be eroded and leaking	Can not be eroded in sea water and acid or alkaline soil, no galvanic corrosion.
Structural feature	Slight deformation by load, but no impact of product structure.	May have the risk of break, poor outside force resistance.	Slight deformation by load, but no impact of product structure.
Connection method and seal feature	Connected with flexible sealing ring, good connection and no leakage	Bad connection, easy leakage and cause pollution to ground.	Good connection and no leakage
Construction performance	Save machinery costs, easy to connect, construction quality can be guaranteed if in winter.	Difficult for connection, transportation and installation, high cost of material and labor.	Construction limited to season and temperature, light weight, easy installation.
Usage and maintenance	Service life 50 years, high operating safety, easy maintenance.	Service life 20 years, low operating safety, difficult maintenance and expensive cost.	Service life 50 years, good operating safety, difficult to change pipes.

dwc hdpe double wall corrugated pipe