未增塑聚氯乙烯压力管配件|沙特标准|SASO-ISO-3603
SASO-ISO-3603
Fittings for unplasticized polyvinyl chloride (PVC) pressure pipes with elastic sealing ring type joints – Pressure test for leakproofness
带弹性密封圈型接头的未增塑聚氯乙烯(PVC)压力管配件.密封性压力试验
Applying Type : Standard Specification
Standard Year : 1977
Approval Year : 2009