ISO/TC 138/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 40708 | ISO 22621-2:2007 | Plastics piping systems for the supply of gaseous fuels for maximum operating pressures up to and including 2 MPa (20 bar) — Polyamide (PA) — Part 2: Pipes | Atcelts |
| 65076 | ISO 16486-3:2012/Amd 1:2014 | Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 3: Fittings — Amendment 1 | Atcelts |
| 23414 | ISO/TR 13950:1997 | Plastics pipes and fittings — Automatic recognition systems for electrofusion | Atcelts |
| 21103 | ISO 12176-2:2000 | Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 2: Electrofusion | Atcelts |
| 77002 | ISO/TS 10839:2022 | Polyethylene pipes and fittings for the supply of gaseous fuels — Code of practice for design, handling and installation | Atcelts |
| 90447 | ISO/DIS 12176-6.2 | Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 6: Electrofusion Control Unit (ECU) function testing | Aptauja |
| 83391 | ISO/TS 16486-8:2022 | Plastics 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 operators | Standarts spēkā |
| 87504 | ISO 16486-3:2025 | Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 3: Fittings | Standarts spēkā |
| 63773 | ISO 21307:2017 | Plastics pipes and fittings — Butt fusion jointing procedures for polyethylene (PE) piping systems | Standarts spēkā |
| 36964 | ISO 6993-1:2006 | Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels — Part 1: Pipes for a maximum operating pressure of 1 bar (100 kPa) | Standarts spēkā |
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