ISO/TC 138/SC 4

Registration number (WIID)Project No.TitleStatus
42220ISO 13950:2007Plastics pipes and fittings — Automatic recognition systems for electrofusion jointsStandarts spēkā
50978ISO 13950:2007/Cor 1:2008Plastics pipes and fittings — Automatic recognition systems for electrofusion joints — Technical Corrigendum 1Standarts spēkā
74161ISO 16486-5:2021Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 5: Fitness for purpose of the systemStandarts spēkā
31586ISO 12176-4:2003Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 4: Traceability codingStandarts spēkā
60931ISO 18225:2012Plastics piping systems — Multilayer piping systems for outdoor gas installations — Specifications for systemsStandarts spēkā
33854ISO 14531-4:2006Plastics pipes and fittings — Crosslinked polyethylene (PE-X) pipe systems for the conveyance of gaseous fuels — Metric series — Specifications — Part 4: System design and installation guidelinesStandarts spēkā
24631ISO 14531-1:2002Plastics pipes and fittings — Crosslinked polyethylene (PE-X) pipe systems for the conveyance of gaseous fuels — Metric series — Specifications — Part 1: PipesStandarts spēkā
77001ISO 17885:2021Plastics piping systems — Mechanical fittings for pressure piping systems — SpecificationsStandarts spēkā
83391ISO/TS 16486-8:2022Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 8: Training and assessment of fusion operatorsStandarts spēkā
87504ISO 16486-3:2025Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 3: FittingsStandarts spēkā
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