DIN EN ISO 22391-3-2021 冷热水装置用塑料管道系统. 耐升温的聚乙烯(PE-RT). 第3部分: 配件(ISO 22391-3-2009+Amd 1-2020); 德文和英文版本EN ISO 22391-3-2009+A1-2020
Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 3: Fittings (ISO 22391-3:2009 + Amd 1:2020); German and English version EN ISO 22391-3:2009 + A1:2020
This part of DIN EN ISO 22391 specifies the characteristics of fittings for piping systems made from polyethylene of raised temperature resistance (PE-RT), Type I and polyethylene of raised temperature resistance (PE-RT), Type II intended to be used for hot and cold water install