NEN NPR ISO/TR 4191:2014現行
Plastics Piping Systems For Water Supply - Unplasticized Poly(Vinyl Chloride)(Pvc-U) And Oriented Pvc-U (Pvc-O) - Guidance For Installation
出版：Nederlands Normalisatie Instituut
專家解讀視頻
基本信息
標準編號： NEN NPR ISO/TR 4191:2014
發布時間：2014/1/1 0:00:00
標準類別：Standard
出版單位：Nederlands Normalisatie Instituut
標準頁數：44
標準簡介
Provides recommended practices for installation of unplasticized poly(vinyl chloride) (PVC-U) and oriented unplasticized poly(vinyl chloride) (PVC-O) pipes, fittings, valves, and ancillaries when used in piping systems conveying water under pressure.
