KS M ISO 727-1-2005 压力管件用由未增塑的聚氯乙烯、氯化聚氯乙烯或丙烯腈/丁二烯/苯乙烯制的带普通管套的管配件.第1部分:米制系列
Fittings made from unplasticized polyvinyl chloride(PVC-U), chlorinated polyvinyl chloride(PVC-C) or acrylonitrile/ butadiene/styrene(ABS) with plain sockets for pipes under pressure-Part 1:Metric series