ISO/TC 138/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 70088 | ISO/PWI 21206 | Buried polyethylene (PE) pipes for the supply of gaseous fuels — Use of natural compound and non-black coloured masterbatch – specifications | Izstrādē |
| 40710 | ISO/NP 22621-4 | Plastics piping systems for the supply of gaseous fuels for maximum operating up to and including 2 MPa (20 bar) — Part 4: Valves | Izstrādē |
| 40706 | ISO/NP 15439-6 | Plastics 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 practice | Izstrādē |
| 37529 | ISO/WD 15439 | Plastics pipes and fittings — Polyamide pipe systems for the supply of gaseous fuels up to 4 bar | Izstrādē |
| 33356 | ISO/DTS 18226 | Plastics pipes and fittings — Reinforced thermoplastics pipe systems for the supply of gaseous fuels for pressures up to 40 bar | Izstrādē |
| 44698 | ISO 18225:2007 | Plastics piping systems — Multilayer piping systems for outdoor gas installations — Specifications for systems | Atcelts |
| 13555 | ISO 6993:1990 | Buried, high-impact poly(vinyl chloride) (PVC-HI) pipes for the supply of gaseous fuels — Specification | Atcelts |
| 52268 | ISO 8085-2:2001/Cor 2:2008 | Polyethylene fittings for use with polyethylene pipes for the supply of gaseous fuels — Metric series — Specifications — Part 2: Spigot fittings for butt fusion, for socket fusion using heated tools and for use with electrofusion fittings — Technical Corrigendum 2 | Atcelts |
| 56838 | ISO 16486-2:2012 | Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 2: Pipes | Atcelts |
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