HDPE double-wall corrugated pipe

Product Introduction:

As a new type of lightweight piping, HDPE double-wall corrugated pipe offers numerous advantages, including low weight, high resistance to external pressure, excellent hygienic properties, rapid installation, and a long service life. It features stable chemical properties, superior electrical insulation, strong resistance to aging and environmental stress cracking, a wide operating temperature range, and robust overall mechanical performance. With high load-bearing capacity and a competitive total project cost, it serves as an ideal alternative to traditional drainage and sewage pipes, helping to save significant capital and construction time in non-pressurized drainage, sewage, and telecommunications cable projects.

Product Features:

1. Manufactured via an integrated molding process, the pipe features a unique structure with a smooth, uniform inner wall and high compressive strength—a level of smoothness that cannot be achieved by pipes produced through winding methods (such as hollow-wall wound pipes, Krah pipes, or steel-reinforced wound pipes).

2. The smooth inner wall minimizes frictional resistance, allowing for a higher flow rate compared to other pipes of the same internal diameter.

3. Made from eco-friendly, green materials; the pipes are corrosion-resistant, do not develop scale, and are fully recyclable.

4. The pipes exhibit excellent flexibility, enabling them to adapt to uneven soil settlement.

5. Long service life; when buried underground, they can last for over 50 years.

6. Lightweight design facilitates easier installation, helping to reduce construction costs and shorten project timelines.

Specifications:

Common Nominal Diameters (DN):

DN110, DN160, DN200, DN225, DN300, DN400, DN500, DN600, DN800, DN1000, DN1200

Applicable Standards:

GB/T 19472.1-2004

Scope of Application:

HDPE double-wall corrugated pipes are primarily used in the following types of projects:

Municipal Drainage Projects:

Pipeline systems for urban rainwater and sewage discharge.

Rainwater and Sewage Separation Projects:

Pipeline networks for separating rainwater and sewage in new residential developments and urban renewal/redevelopment areas.

Residential Drainage and Sewage Systems:

Outdoor, underground drainage and sewage piping for residential communities. Roadway Drainage Engineering

Suitable for side-ditch drainage and embedded piping for expressways, municipal roads, and industrial park roadways.

Agricultural Irrigation and Drainage

Used for water conservancy projects, including farmland irrigation, drainage, and subsurface seepage control.

Industrial Site Drainage

Applicable to fluid transport and drainage systems in chemical plants, mining operations, and industrial facilities.

Cable Conduit/Protective Piping

Suitable for the protection of underground utility lines, as well as conduits for communication cables.

Golf Course and Landscape Drainage

Designed for subsurface seepage drainage networks and landscape irrigation/drainage systems.