HDPE Double Wall Corrugated Sewer Pipe Lightweight DWC Pipe For Sewage
Place of Origin:China
Brand Name:xinsen
Certification:ISO 9001:2015, GB/T19472.2-2004
Model Number:DWC-HD
Minimum Order Quantity:Negotiable
Price:USD 8-25 / Meter
Standard Packaging:Standard Packaging
Delivery Time:7-15 Working Days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:50000 Meters per Month
Specifications
Highlight:
HDPE Double Wall Corrugated Sewer Pipe
,Lightweight DWC Pipe For Sewage
,Lightweight DWC corrugated pipe
Ring stiffness:
SN4 ≥ 4 KN/m² Or SN8 ≥ 8 KN/m²
Wall structure:
Corrugated Outer, Smooth Inner
Material:
High-density Polyethylene
Weight comparison:
1/8 Of Concrete Pipe
Lifespan:
Exceeding 50 Years
Flow efficiency:
N ≈ 0.009
Product Description
High Durability Lightweight DWC HDPE Pipe For Industrial Effluent And Chemical Wastewater
HDPE Double Wall Corrugated Pipe
DWC HDPE Pipe (High-Density Polyethylene Double Wall Corrugated Pipe) delivers a new generation of lightweight, high-strength plastic piping engineered for demanding industrial environments. Produced from premium high-density polyethylene resin, the pipe is co-extruded simultaneously with a corrugated outer wall and a smooth inner wall, providing exceptional chemical resistance for aggressive effluent transport.
Advanced Structural Design
The core innovation of the DWC HDPE pipe lies in its dual-layer composite structure:
- Corrugated Outer Wall: Designed with a precise ring-structured wave pattern that acts like a built-in spring. This delivers exceptional ring stiffness (SN4 ≥ 4 kN/m² or SN8 ≥ 8 kN/m²), allowing the pipe to withstand heavy external soil and traffic loads in industrial plant environments without collapsing.
- Smooth Inner Wall: An ultra-smooth interior surface that minimizes friction. It maximizes hydraulic flow rates, prevents sediment and chemical sludge accumulation, and eliminates the risk of clogging in effluent conveyance systems.
Specifications Comparison
| Feature | Concrete Pipe (RCC) | DWC HDPE Pipe | Commercial / Project Benefit |
|---|---|---|---|
| Weight | Extremely heavy; requires heavy cranes | Ultra-lightweight (Approx. 1/8 of concrete) | Drastically reduces freight and installation costs; can often be handled manually |
| Flow Efficiency | Rough surface (n ≈ 0.013); prone to scaling | Ultra-smooth (n ≈ 0.009); anti-scaling | Higher discharge capacity; enables smaller pipe diameters or lower installation slopes |
| Flexibility | Rigid and brittle; cracks easily under ground shifting | Flexible pipeline system; deflects elastically | Excellent seismic resistance; adapts to soil settlement without breaking |
| Chemical Resistance | Corrodes easily in acidic soils or toxic sewage environments | Chemically inert; resists acids, alkalis, and salts | Longer lifespan with maintenance-free service exceeding 50 years |
Applications
- Chemical Plant Effluent: Safe and reliable transport of corrosive chemical wastewater, acidic discharges, and alkaline effluents from chemical processing facilities
- Mining Industry Drainage: Acid mine drainage collection and conveying systems resistant to low-pH mineral leachates
- Industrial Sewage Networks: Main effluent trunk lines for manufacturing plants, refineries, and processing facilities
- Agricultural Drainage: Subsoil drainage, irrigation water transmission, and land reclamation projects requiring chemical-resistant piping
- Wastewater Treatment: Collection and transfer pipelines for municipal and industrial wastewater treatment plants
With its combination of high load-bearing capacity, exceptional chemical resistance, and structural longevity, the DWC HDPE Pipe is the ultimate cost-effective and eco-friendly piping solution for industrial effluent and wastewater management.
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