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Chinese Standard: GB/T 35451.1-2017

Polypropylene(PP) structure-wall piping systems for underground drainage and sewerage—Part 1:Polypropylene double wall corrugated pipes

全国塑料制品标准化技术委员会(SAC/TC 48)

GB/T 35451的本部分规定了埋地排水排污用聚丙烯(PP)双壁波纹管材(以下简称“管材”)的术语、定义、符号和缩略语、材料、产品分类和标记、管材结构和连接方式、要求、试验方法、检验规则和标志、运输、贮存。

本部分适用于长期使用温度不超过45 ℃的无压埋地排水排污聚丙烯双壁波纹管材。

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水排污管道。

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