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HDPE Double Wall Corrugated Pipe
- Made from premium HDPE material with a double-wall structure, ensuring high strength and superior flow efficiency.
- Wide size range (DN100–DN1200) and multiple ring stiffness options (SN4, SN8, SN12.5, SN16) to meet various project requirements.
- Outstanding resistance to corrosion, chemicals, and abrasion, delivering long-term durability in harsh environments.
- Lightweight and easy to install, helping significantly reduce labor costs and project time.
- Ideal for municipal drainage, sewer systems, stormwater management, and large-scale infrastructure projects.
Reliable Drainage Performance for Modern Infrastructure
HDPE Double Wall Corrugated Pipe is a high-performance piping solution designed for drainage, sewer, stormwater management, and underground utility applications. It features a smooth inner wall for excellent hydraulic flow and a corrugated outer wall for superior ring stiffness and structural strength.
Engineered for long service life and efficient installation, this pipe is widely used in municipal projects, road construction, industrial drainage systems, agricultural drainage, and utility networks. Compared with traditional concrete or metal pipe systems, HDPE Double Wall Corrugated Pipe offers outstanding corrosion resistance, lightweight handling, and lower installation cost.
For contractors, distributors, and infrastructure developers looking for a durable and cost-effective drainage pipe, HDPE Double Wall Corrugated Pipe delivers the performance that modern projects demand.
Why Choose HDPE Double Wall Corrugated Pipe?
The biggest advantage of HDPE Double Wall Corrugated Pipe is its balance of strength, flexibility, and installation efficiency. The corrugated outer layer improves load-bearing capacity, while the smooth inner wall reduces friction and supports faster water flow.
This makes it an ideal choice for buried drainage systems where reliability, durability, and low maintenance are essential. It is resistant to chemicals, moisture, abrasion, and environmental stress, helping extend service life even in demanding conditions.
Key benefits include:
- Lightweight and easy to transport
- High ring stiffness and excellent compressive strength
- Corrosion-resistant and chemically stable
- Smooth inner wall for high flow efficiency
- Flexible design for ground movement and settlement
- Fast installation with reduced labor cost
- Long service life with low maintenance requirements
Product Features
Smooth Inner Wall
The smooth inner surface minimizes friction loss and improves flow efficiency, making it suitable for stormwater and sewage discharge systems.
Corrugated Outer Wall
The double-wall structure enhances mechanical strength and allows the pipe to perform well under underground load conditions.
Corrosion Resistance
HDPE is naturally resistant to acids, alkalis, salts, and many industrial chemicals, making it a dependable material for harsh environments.
Lightweight Construction
Compared with concrete or steel alternatives, HDPE Double Wall Corrugated Pipe is much easier to handle, transport, and install.
Flexible and Durable
The pipe can adapt to certain ground movements without cracking, which helps reduce long-term failure risk.
Technical Specifications
HDPE Double Wall Corrugated Pipe is available in a wide range of diameters, stiffness classes, and lengths to meet project requirements.
| arameter | Specification |
| Product Name | HDPE Double Wall Corrugated Pipe |
| Material | High-Density Polyethylene (HDPE) |
| Structure | Double wall (smooth inner wall + corrugated outer wall) |
| Nominal Diameter (DN) | DN110 – DN1200 (custom sizes available) |
| Pipe Length | 6 meters (customizable) |
| Ring Stiffness | SN4, SN8, SN10, SN12.5 |
| Inner Surface | Smooth for high flow efficiency |
| Outer Surface | Corrugated for structural strength |
| Joint Type | Rubber ring socket / Electrofusion / Custom |
| Color | Black / Black with blue stripes / Custom |
| Operating Temperature | -40°C to +60°C |
| Chemical Resistance | Excellent resistance to acids, alkalis, and salts |
| Service Life | 50 years (under normal conditions) |
| Installation Method | Buried underground installation |
| Standards (Optional) | ISO, EN, ASTM (depending on project requirements) |
| Application | Drainage, sewage, stormwater, culverts, agriculture, utilities |
| DN (mm) | Inner Diameter (mm) | Outer Diameter (mm) | Ring Stiffness Class |
| 110 | ~95 | ~110 | SN4 / SN8 |
| 160 | ~135 | ~160 | SN4 / SN8 |
| 200 | ~175 | ~200 | SN4 / SN8 |
| 250 | ~220 | ~250 | SN4 / SN8 / SN10 |
| 315 | ~280 | ~315 | SN4 / SN8 / SN10 |
| 400 | ~350 | ~400 | SN4 / SN8 / SN10 |
| 500 | ~440 | ~500 | SN8 / SN10 / SN12.5 |
| 630 | ~560 | ~630 | SN8 / SN10 / SN12.5 |
| 800 | ~710 | ~800 | SN8 / SN10 / SN12.5 |
| 1000 | ~890 | ~1000 | SN8 / SN10 / SN12.5 |
| 1200 | ~1060 | ~1200 | SN8 / SN10 / SN12.5 |
Note: Dimensions may vary slightly depending on manufacturing standards and project requirements.
Common Applications
HDPE Double Wall Corrugated Pipe is widely used in infrastructure and utility projects where drainage performance and durability are critical.
Municipal Stormwater Systems: Ideal for rainwater collection, drainage lines, and urban stormwater management.
Sewage and Wastewater Drainage: Suitable for gravity-flow sewer systems and wastewater discharge networks.
Road and Highway Drainage: Used along roads, expressways, and tunnels to control surface water and prevent water accumulation.
Agricultural Drainage: Supports field drainage, irrigation discharge, and land improvement projects.
Industrial Drainage Systems: Performs well in factories, plants, logistics parks, and processing facilities.
Underground Utility Protection: Can be used as cable protection and utility conduit in underground infrastructure projects.
FAQ
What is HDPE Double Wall Corrugated Pipe used for?
It is mainly used for stormwater drainage, sewage systems, underground utilities, agricultural drainage, and road infrastructure projects.
Why choose HDPE instead of concrete or metal pipe?
HDPE offers lighter weight, easier installation, better corrosion resistance, and lower maintenance requirements.
Is HDPE Double Wall Corrugated Pipe suitable for underground installation?
Yes. It is specifically designed for buried drainage and utility applications and performs well under load when properly installed.
Can the pipe be customized?
Yes. Diameter, stiffness class, length, color, and connection type can be customized based on project needs.
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