Brand:HENGLIAN
MOQ:6
Quantity:10
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steel band reinforced PE corrugatedpipe Applicationrange
*municipal buried pipeline forwastewater and sewage
*drainage and sewage pipeline infactories and sewage treatment plant
*ventilation systempipeline
*seawater and rainwatertransmission pipelines
*water gathering and waterperocolation system
*agricultural irrigation waterpipeline
Physical-mechanicalcharacteristic
Items | Index | Testing Method | |
Ring stiffness KN/m^2 | SN8 | ≥8 | GB/T9647-2003 |
SN12.5 | ≥12.5 | ||
SN16 | ≥16 | ||
Impact resistance | TIR≤10% | GB/14152 | |
Peelstrength,(20°C±5°C),N/cm | ≥70 | refer to appendix A ofCJ/T225-2006 | |
Ring flexibility | no fracture anddelamination | GB/T9647 | |
Oven test | no and drying crack | refer to 8.4.5 ofCJ/T225-2006 | |
Tensile strength(N)ofjoints,N | ≥1460 | GB/T8804 | |
Creep rate,% | ≤2 | GB/T8042 | |
