HDPE Double-Wall Corrugated Pipe Large-Diameter Drainage Pipe DN200-DN800 Inner-Outer Double-Layer Structure Blue Inner Wall Steel-Belt Reinforced Optional Municipal Stormwater and Sewage Discharge Engineering


$18.99

Letong Plastics

中国 山东省


  • SKU: lt94
  • Availability: 999
Total $18.99
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Attribute Details
Product Name HDPE Double-Wall Corrugated Pipe (large-diameter drainage pipe)
Origin China
Material HDPE high-density polyethylene (black outer wall + blue or natural inner wall)
Color Black outer wall, blue inner wall (or natural/white)
Structure Outer wall with annular corrugated reinforcement structure, smooth flat inner wall; socket rubber ring seal joint; 6 m straight pipe per piece
Product Features High ring stiffness (SN4/SN8/SN12.5), lightweight and easy installation, smooth inner wall with large flow capacity, corrosion-resistant, service life ≥50 years, reliable sealing prevents leakage
Type Large-diameter double-wall corrugated pipe for municipal drainage / stormwater and sewage combined pipe
Common Specifications (ID) DN200 / DN300 / DN400 / DN500 / DN600 / DN800 / DN1000 / DN1200 mm
Ring Stiffness SN4 / SN6.3 / SN8 / SN12.5 / SN16 kN/㎡
Connection Method Socket rubber ring seal connection (O-ring)
Operating Temperature -40℃ ~ +60℃
Executive Standard GB/T 19472.1 Polyethylene (PE) structural wall piping systems for underground usage - Part 1: Polyethylene double-wall corrugated pipes
Application Scenarios Municipal stormwater and sewage discharge, urban main drainage, industrial park drainage, highway and railway culvert drainage, agricultural irrigation and drainage, power plant and chemical plant drainage
Packaging Bulk straight pipes, bundled with wooden battens or steel straps, 6 m/piece
MOQ 100 meters (mixed specifications acceptable)
Lead Time 7-20 days after order
OEM/ODM Custom project lengths and colors supported
Note Top-choice pipe for large-diameter drainage engineering, full specifications, municipal project orders accepted, drawings-based manufacturing welcome
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