ISO 3503:2015 聚乙烯（PE）压力管和配件之间的装配接头.弯曲时的承受内压的密封试验

标准编号：ISO 3503:2015

中文名称：聚乙烯（PE）压力管和配件之间的装配接头.弯曲时的承受内压的密封试验

英文名称：Plastics piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under internal pressure of assemblies subjected to bending