Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 6: Specific functional recommendations for unplasticized polyamide (PA-U) (CEN/TS 12007-6:2021)
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)
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO/DIS 16486-4:2021); German and English version prEN ISO 16486-4:2021
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PAU) piping systems with fusion jointing and mechanical jointing - Part 5: Fitness for purpose of the system (ISO/DIS 16486-5:2020); German and English version prEN ISO 16486-5:2020
