DIN ISO 16486-6:2015 氣體燃料供給用塑料管道系統.帶有熱熔接頭和機械接頭的不加增塑劑的聚酰胺(PA-U)管道系統.第6部分:設計,操作和安裝實施規程(ISO 16486-6-2012)
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 6: Code of practice for design, handling and installation (ISO 16486-6:2012)