DIN 30655-1-2020 建筑内由多层复合管及相应配件组成的工作压力为≤ 100 mbar的气体装置的安装系统. 第1部分: 要求和试验; 德文和英文文本
Installation systems for gas installation inside buildings, consisting of multi-layer composite pipes and their corresponding fittings, for an operating pressure ≤ 100 mbar - Part 1: Requirements and testing; Text in German and English
This standard specifies requirements and tests to prove the suitability of installation systems consisting of multi-layer composite pipes made of plastic/aluminium/plastic and their connectors for internal gas installation. These installation systems are suitable for internal gas