ISO/TC 138/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 90389 | ISO/DIS 4437-2 | Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 2: Pipes | Aptauja slēgta |
| 90390 | ISO/DIS 4437-3 | Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 3: Fittings | Aptauja slēgta |
| 90447 | ISO/DIS 12176-6 | Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 6: Electrofusion Control Unit (ECU) function testing | Aptauja slēgta |
| 90388 | ISO/DIS 4437-1 | Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 1: General | Aptauja slēgta |
| 42220 | ISO 13950:2007 | Plastics pipes and fittings — Automatic recognition systems for electrofusion joints | Standarts spēkā |
| 74161 | ISO 16486-5:2021 | Plastics 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 system | Standarts spēkā |
| 77001 | ISO 17885:2021 | Plastics piping systems — Mechanical fittings for pressure piping systems — Specifications | Standarts spēkā |
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