高密度聚乙烯管道高密度聚乙烯的双墙波纹管

The company can carry out comprehensive test for the characters of pipe. Such as ring stiffness, ring suppleness, impact strength, and oven test etc. Therefore, the quality of the product is guaranteed. The double-wall corrugated pipe is mainly used in public facilities, drainage pipe network of residential area, farmland irrigation, drainage pipe network of chemical plant and sewage treatment plant and so on. ItemParameterRing stiffness S1 S2 ≥4KN/m2 ≥8KN/m2Impact StrengthTIR≤10%Ring SupplenessThe sample is smooth without any recurvation or wall loose.Dipped In DichloriomethaneThe extreme wall and the internal wall does not separate. The surface of the pipe is not worse than 4LOven TestNo bubble, no delamination, no crackCreep Rate4 HDPE double-wall corrugated pipe product list DNODIDLength110127110616018416062002302006225259225630034530064004574006500565500660067960067108007106800957800610001197100061200142612006