本文件给出了根据ISO 22391适用部分评估材料、产品和组件符合性的要求和指南，该部分将作为质量管理体系的一部分纳入制造商的质量计划，并建立认证程序。 注:为了帮助读者，附录a中给出了基本测试矩阵。 本文件与ISO 22391的其他部分（见前言）一起适用于拟用于建筑物内冷热水输送装置的耐高温聚乙烯（PE-RT）管道系统，无论是否用于人类消费（家用系统）和供暖系统，在适用于应用类别的设计压力和温度下（见ISO 22391-1:2009，表1）。

This document gives requirements and guidance for the assessment of conformity of materials, products, and assemblies in accordance with the applicable part(s) of ISO 22391 intended to be included in the manufacturer's quality plan as part of the quality management system and for the establishment of certification procedures. NOTE In order to help the reader, a basic test matrix is given in Annex A. In conjunction with the other parts of ISO 22391 (see Foreword), this document is applicable to polyethylene of raised temperature resistance (PE-RT) 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 appropriate to the class of application (see ISO 22391-1:2009, Table 1).