热冷水安装用塑料管道系统 交联聚乙烯（PE-X） 第3部分：管件

[中文适用范围]： 本文件规定了用于建筑物内热水和冷水输送系统（无论是否用于饮用，即家庭系统）以及按应用类别设计压力和温度下的供暖系统的交联聚乙烯（PE-X）管道系统的管件的特性，详见ISO 15875-1:—，表1。本文件还规定了本文件中所提及的试验方法的试验参数。本文件适用于由PE-X或其他塑料或非塑料材料制成的管件，这些管件拟连接符合ISO 15875-2标准的热水和冷水管道，且连接处符合ISO 15875-5的要求。本文件适用于以下类型的管件：——机械式管件；——电熔管件。 [外文原描述]： This document specifies the characteristics of fittings for crosslinked polyethylene (PE-X) piping systems intended to be used for hot and cold water installations within buildings for the conveyance of water, whether or not intended for human consumption (domestic systems) and for heating systems under design pressures and temperatures according to the class of application (see ISO 15875-1:—, Table 1). This document also specifies the test parameters for the test methods referred to herein. This document is applicable to fittings made from PE-X or other plastics or non-plastics materials, which are intended to be connected to pipes conforming to ISO 15875-2 for hot and cold water installations, whereby the joints conform to the requirements of ISO 15875-5. This document is applicable to fittings of the following types: — mechanical fittings; — electrofusion fittings;