ISO/TC 138/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 18876 | ISO/CD 10838-3 | Plastics piping systems for the supply of gaseous fuels — Mechanical fittings — Part 3: Plastics fittings | Izstrādē |
| 40711 | ISO/NP 22621-5 | Plastics 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 system | Izstrādē |
| 18877 | ISO/DTR 10839 | Plastics piping systems for the supply of gaseous fuels — Recommended practice for design, handling and installation | Izstrādē |
| 34467 | ISO/WD 21307 | Butt fusion procedures for polyethylene (PE) pipes and fittings used in the construction of gas distribution systems | Izstrādē |
| 59177 | ISO/CD 17135-2 | Plastics 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 2: Pipes | Izstrādē |
| 59178 | ISO/CD 17135-3 | Plastics 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 3: Fittings | Izstrādē |
| 59180 | ISO/CD 17135-6 | Plastics 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 installation | Izstrādē |
| 37529 | ISO/WD 15439 | Plastics pipes and fittings — Polyamide pipe systems for the supply of gaseous fuels up to 4 bar | Izstrādē |
| 59176 | ISO/CD 17135-1 | Plastics 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: General | Izstrādē |
| 40712 | ISO/NP 22621-6 | Plastics piping systems for the supply of gaseous fuels for maximum operating up to and including 2 MPa (20 bar) — Part 6: Code of practice | Izstrādē |
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