DIN EN ISO 22391-5-2021 冷热水装置用塑料管道系统. 耐升温的聚乙烯(PE-RT). 第5部分: 系统的适用性(ISO 22391-5-2009+Amd. 1-2020); 德文和英文版本EN ISO 22391-5-2009+A1-2020
Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 5: Fitness for purpose of the system (ISO 22391-5:2009 + Amd 1:2020, Corrected version 2021-03); German and English version EN ISO
This Part of DIN EN ISO 22391 specifies the characteristics of the fitness for purpose of piping systems made from polyethylene of raised temperature resistance (PE-RT), Type I and Type II, intended to be used for hot and cold water installations within buildings for the conveyan