DIN 30655-2-2020 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2部分: 合格评定; 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 2: Conformity assessment; Text in German and English
This standard lays down requirements for the conformity assessment of installation systems consisting of multi-layer composite pipes made of plastic/aluminium/plastic and their connectors for internal gas installation. This standard only applies in conjunction with DIN 30655-1.