ISO 16422:2014 加压输水用定向未增塑聚乙烯（氯乙烯）（PVC-O）管及管件规范

标准编号：ISO 16422:2014

中文名称：加压输水用定向未增塑聚乙烯（氯乙烯）（PVC-O）管及管件规范

英文名称：Pipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O) for the conveyance of water under pressure — Specifications