规定了用于将PE、PB、PEX、PP、PVC、ABS、铜、球墨铸铁、铸铁、铅、不锈钢和镀锌钢管连接到彼此和自身（即PE到PE）的塑料体过渡管接头的要求。

Sets out requirements for plastic-bodied transition couplings intended to join PE, PB, PEX, PP, PVC, ABS, copper, ductile iron, cast iron, lead, stainless steel and galvanized steel pipes for cold water applications to each other and to themselves, i.e., PE to PE.