ISO/TC 138/SC 4

Registration number (WIID)Project No.TitleStatus
40711ISO/NP 22621-5Plastics piping systems for the supply of gaseous fuels for maximum operating up to and including 2 MPa (20 bar) — Polyamide (PA) — Part 5: Fitness for purpose of the systemIzstrādē
40710ISO/NP 22621-4Plastics piping systems for the supply of gaseous fuels for maximum operating up to and including 2 MPa (20 bar) — Part 4: ValvesIzstrādē
15121ISO/CD 8085-4Plastics pipes and fittings — Specification for polyethylene pipes and fittings for supply of gaseous fuels — Part 4: Connection references for loose backing flangesIzstrādē
40706ISO/NP 15439-6Plastics piping systems for the supply of gaseous fuels for maximum operating up to and including 0,4 MPa (4 bar) — Polyamide (PA) — Part 6: Code of practiceIzstrādē
34467ISO/WD 21307Butt fusion procedures for polyethylene (PE) pipes and fittings used in the construction of gas distribution systemsIzstrādē
59176ISO/CD 17135-1Plastics piping systems for the supply of gaseous fuels - Plasiticized Polyamide (PA-P) piping systems for the supply of gaseous fuels - Piping systems with fusion jointing and mechanical jointing — Part 1: GeneralIzstrādē
59180ISO/CD 17135-6Plastics piping systems for the supply of gaseous fuels - Plasiticized Polyamide (PA-P) piping systems for the supply of gaseous fuels - Piping systems with fusion jointing and mechanical jointing — Part 6: Code of practice for design, handling and installationIzstrādē
33355ISO/DIS 18225Plastic piping systems — Multilayer pipe systems for outdoor gas installations — Specifications for systemsIzstrādē
33852ISO/DTR 19480Thermoplastics pipes and fittings for the supply of gaseous fuels — Training and assessment of fusion-machine operatorsIzstrādē
40704ISO/NP 15439-4Plastics piping systems for the supply of gaseous fuels for maximum operating up to and including 0,4 MPa (4 bar) — Polyamide (PA) — Part 4: ValvesIzstrādē
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