DIN EN ISO 16486-1:2024-04 供应气体燃料的塑料管道系统 带熔接和机械连接的未塑化聚酰胺(PA-U)管道系统 第1部分:总则(ISO 16486-1:2023)
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 1: General (ISO 16486-1:2023); German version EN ISO 16486-1:2023