Double Wall Corrugated PE Pipe is a type of plastic pipe made primarily from high-density polyethylene. Corrugated Driange HDPE Pipe is co-extruded by inner and outer extruders in a single molding process, featuring a smooth inner wall, a trapezoidal corrugated outer wall, and a hollow layer between the inner and outer walls.Extruded HDPE Corrugated Pipe boasts numerous advantages, including high ring stiffness, great strength, lightweight, sound insulation and vibration damping, excellent UV resistance, long service life, good flexibility, high pressure resistance, and strong impact resistance. Municipal Engineering Sewage PE Pipe can be laid in areas with poor geological conditions and offers superior sealing performance and quick installation, making it an ideal replacement for traditional drainage and sewage pipes.
Size:
Nominal inner diameter:
200mm/225mm/300mm/400mm/500mm/600mm/700mm/800mm
The Physical and Mechanical Data Sheet
|
Item |
Requirement |
Test Method |
|
|
Circumferential Pressure (kN/㎡) |
SN4 |
≥4 |
GB/T9647-2015 |
|
SN6.3° |
≥6.3 |
||
|
SN8 |
≥8 |
||
|
SN10° |
≥10 |
||
|
SN12.5 |
≥12.5 |
||
|
SN16 |
≥16 |
||
|
Impact Strength(TIR)/% |
≤10 |
GB/T14152-2001 |
|
|
Round and Flexible |
The sample is round and smooth,no reverse bend, without break, two walls without division |
ISO13968:2008 |
|
|
Oven Test |
No bubbles,without delamination, no cracked |
8.7 |
|
|
Density/(kg/m3) |
≤1180 |
GB/T1033.1-2008 |
|
|
Oxidation Induction Time (200℃) /min |
≥20 |
GB/T19466.6-2009 |
|
|
Determination of creep ratio |
≤4 |
GB/T18042-2000 |
|
|
Hydrostatic strength |
Time to failure≥100 |
20℃(Hoop Stress) PE80,PE100,9.0MPa,12.4MPa |
|
|
Time to failure≥165 |
80℃(Hoop Stress) PE80,PE100,4.5MPa,5.4MPa |
||
|
Time to failure≥1000 |
80℃(Hoop Stress) PE80,PE100,4.0MPa,5.0MPa |
||
|
Elongation at break |
≥350 |
- |
|
Characteristics
• Low cost
• High compressive strength
• High density, light weight, convenient for construction
• Chemical resistance
• Appropriate deflection property, good shock resistance
• Excellent healthy characteristic
• Smooth inner wall, less water resistance, non-fouling.
• Strong resistance to low temperature
• Good impact resistance
• Good electrical insulation property
• Excellent sealing performance, no leakage
• Long life
Applications
1.Municipal drainage and sewage pipeline system.
2.Buried drainage and sewage pipes in residential area.
3.Water system for agriculture irrigation and drainage.
4.Chemical Industry and mining for fluid transportation and ventilation.
5.Overall processing of pipeline inspection wells; highway embedded pipelines;
6.High-voltage cable, post and telecommunications cable protection sleeve, etc.
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