DIN EN ISO 16486-3-2021 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3部分: 配件(ISO 16486-3-2020); 德文版本EN ISO 16486-3-2020
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 3: Fittings (ISO 16486-3:2020); German version EN ISO 16486-3:2020
This part of ISO 16486 specifies the physical and mechanical properties of fittings made from unplasticized polyamide (PA-U) in accordance with ISO 16486-1, intended to be buried and used for the supply of gaseous fuels. It also specifies the test parameters for the test methods