ISO 16486-3:2025

ISO 16486-3:2025 Plastics piping systems for the supply of gaseous fuels -- Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing -- Part 3: Fittings

Publication year: 2025
Category: Pipelines and pipework

Technical committee

ISO/TC 138/SC 4 : Plastics pipes and fittings for the supply of gaseous fuels
ICS 75.200 | 83.140.30 : Petroleum products and natural gas handling equipment | Plastics pipes and fittings for non fluid use

Description

This standard – which replaces ISO 16486-3:2020–specifies the requirements for
fittings made from unplasticized polyamide (PAU) used in buried piping systems for the supply of gaseous fuels, including their properties, dimensions, jointing methods, and test parameters.