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Chinese Standard: GB/T 18477.1-2007

Unplasticized polyvinyl chloride(PVC-U)structure wall pipline system for underground soil waste and drainage—Part 1:Double wall corrugated pipes

全国塑料制品标准化技术委员会(SAC/TC48)

GB/T 18477的本部分规定了以聚氯乙烯树脂为主要原料,经挤出成型的埋地排水用硬聚氯乙烯双壁波纹管材(以下简称“管材”)的材料、分类、管材结构与连接、技术要求、试验方法、检验规则和标志、运输、贮存。
本部分适用于无压市政埋地排水、建筑物外排水、农田排水用管材,也可用于通讯电缆穿线用套管。
考虑到材料的耐化学性和耐温性后亦可用于无压埋地工业排污管道。

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