KS M 3515-2021 与供应气体燃料的聚乙烯管道一起使用的聚乙烯配件 公制系列 规格 具有两种不同直径的电熔配件
Polyethylene fittings for use with polyethylene pipes for the supply ofgaseous fuels-Metric series-Specifications-Electrofusion fittings having two different diameters
KS A ISO 3,KS A ISO 497,KS C IEC 60529,KS M 3514,KS M ISO 1133-1,KS M ISO 11357-6,KS M ISO 1167-1,KS M ISO 1183-1,KS M ISO 11922-1,KS M ISO 12162,KS M ISO 13477,KS M ISO 13478,KS M ISO 13479,KS M ISO 18553,KS M ISO 1872-1,KS M ISO 3126,KS M ISO 8085-2,KS M ISO 8085-3,KS M ISO 9080,KS Q ISO 9001