DIN ISO 16486-1-2015 气体燃料供给用塑料管道系统.带有热熔接头和机械接头的不加增塑剂的聚酰胺(PA-U)管道系统.第1部分:总则(ISO 16486-1-2012+AMD 1-2014)
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 16486-1:2012 + AMD 1:2014)