本文件规定了根据EN 13941-1制造的热水管网用工厂制隔热粘结双管组件配件的要求和试验方法，包括两个钢制服务配件和/或阀门、聚氨酯泡沫隔热材料和一个聚乙烯套管。 管道组件还可以包括以下附加元件:测量线、垫片和扩散屏障。交叉引用:EN 15698-1EN 253EN 14419EN 17248EN 13941-1EN 488EN 10204EN 448EN 736-1购买本文件时可使用的所有现行修订版均包含在购买本文件中。

This document specifies requirements and test methods for fittings of factory made thermally insulated bonded twin pipe assemblies for hot water networks in accordance with EN 13941-1, comprising two steel service fittings and/or valves, polyurethane foam thermal insulation and one casing of polyethylene. The pipe assembly can also include the following additional elements: measuring wires, spacers and diffusion barriers.Cross References:EN 15698-1EN 253EN 14419EN 17248EN 13941-1EN 488EN 10204EN 448EN 736-1All current amendments available at time of purchase are included with the purchase of this document.