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Yantai Sanlei Plastic industry Co.,Ltd.
Add: No.12 Sanlei Road,Laishan Economic Development Zone, Yantai, China
Tel：0535-3456158 0535-3456157
0535-3456161 0535-3456162
Fax：0535-6726228 6726299
QQ:2418663458
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PVC-U Double Wall Corrugated Pipes for Undergrourd Soil，Waste and Drainage
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1、High compression resistance.
2、Impact strength resistance.
3、High wreath steel degree.
4、Little resistance of liquid, high efficiency of transmission.
5、Light weight, convenient for installation and maintenance.
6、Good property of sealing.
7、Long using life.
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1、Discharge of vaarious sanitary waste and sewage outside the construction.
2、Municipal utilities drainage works.
3、Field drainage without pressure.
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| Cycle inflexibility | SN2 | ≥2kN/㎡ |
| SN4 | ≥4kN/㎡ | |
| SN8 | ≥8kN/㎡ | |
| SN16 | ≥16kN/㎡ | |
| Impact properties | TIR≤10% | |
| Flexiblilty | Sample is smooth,without contraflexrue,cracking or slipoff between wall | |
| Connection seal test | No leakage | |
| Oven test | No delamination, no breakage | |
| Creep rate | ≤2.5 | |
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GB/T18477-2007 In mm
| Nominal outside diameter | Min average inside diameter | Cycle inflexibility |
| 200 | 172 | SN2≥2kN/㎡ SN4≥4kN/㎡ SN8≥8kN/㎡ |
| 315 | 270 | |
| 400 | 340 | |
| 500 | 432 |
