ISO 16486-4:2022 refers to an International Standard that specifies requirements for valves used in plastic piping systems designed for the supply of gaseous fuels, specifically those made from unplasticized polyamide (PA-U) with fusion jointing and mechanical jointing; essentially, it outlines the technical standards that such valves must meet to be considered suitable for use in gas distribution systems utilizing PA-U pipin
© Copyright by Priya Group !!!