BS ISO 14531-3:2010 塑料管道和配件.气体燃料运输用交联聚乙烯(PE-X)管道系统.公制系列.规范.机械连接配件(包括PE-X/金属转换)
Plastics pipes and fittings. Crosslinked polyethylene (PE-X) pipe systems for the conveyance of gaseous fuels. Metric series. Specifications. Fittings for mechanical jointing (including PE-X/metal transitions)