本文件规定了聚丁烯-1（PB-1）管道系统的适用性特征，该管道系统拟用于建筑物内输送水的热水和冷水装置，无论是否用于人类消费，（家用系统）以及供暖系统，根据应用类别，在设计压力和温度下（见ISO 15876-1）。包含以下内容:BS EN ISO 15876-5:2017

This document specifies the characteristics of the fitness for purpose of polybutene-1 (PB-1) 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 15876-1).Incorporates the following:BS EN ISO 15876-5:2017