- Place of Origin:
- Hebei, China
- Brand Name:
- sinospider
- Model Number:
- HDPE
- Material:
- PE
- Specification:
- dn: 200mm~800mm
- Length:
- 6m /12m or as request
- Thickness:
- 2mm~15mm
- Standard:
- GB/T 19472.1-2004
- Surrounding Steel Testing::
- S1≥4KN/m2, S2≥8KN/m2
- Impact Properties( TIR)%:
- ≤ 10
- Flexiblity of ring::
- smooth no reversing bend
- Creep rate:
- ≤ 4
- Oven test:
- no bubble, separating, or cracking
- 1000 Meter/Meters per Day
- Packaging Details
- with buddle
- Port
- Tianjin China
- Lead Time :
- within 10 days after signing contract for MOQ
SN4 Sewage PVC double wall corrugated pipe
HDPE double wall corrugated pipe
Material:HDPE,PVC,UPVC
Use,drainage,sewage,etc
Standard: GB/T 19472.1-2004
ISO9001:2008
Introduction
HDPE double wall corrugated pipes are one mould profile two layer extrudings. Applies to rain water drainage, sewage drainage in residential district, or pollutant and exhaust gas discharge as well as sewage drainage for mine industry, or organic pollutants drainage from people's life, agricultural drainage, low pressure irrigation and coalmine ventilation.
Nominal Inner Diameter(DN/ID)(mm) | Average Outer Diameter(mm) | Virtual Length (mm every piece) |
225 | 256 | 6000 |
300 | 346 | 6000 |
400 | 464 | 6000 |
500 | 575 | 6000 |
600 | 697 | 6000 |
700 | 789 | 6000 |
800 | 932 | 6000 |
1000 | 1150 | 6000 |
Items | Technical index |
Hoop Stress(SN4) Hoop Stree(SN8) | ≥4 KN/m2 ≥8 KN/m2 |
Ring Rigidity(Ring Elasticity)
| Test sample should be smooth, without reversed flexure, breakage and divided on pipe wall. |
Impact Strength | TIR≤10% |
Flattening Test | no crack |
Creep Ratio | ≤4 |
Reference Picture
