ISO/TC 138/SC 7
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78883 | ISO 16486-4:2022 | Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 4: Valves | Atcelts |
| 79751 | ISO/FDIS 8233 | Thermoplastics valves — Torque — Test method | Standarts spēkā |
| 82300 | ISO 4437-4:2022 | Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 4: Valves | Standarts spēkā |
| 84107 | ISO 8233:2024 | Thermoplastics valves — Torque — Test method | Standarts spēkā |
| 85581 | ISO/FDIS 18984 | Ball valves for thermoplastics piping systems for hot and cold water installations under pressure — Types, dimensions and requirements | Izstrādē |
| 87593 | ISO 16486-4:2025 | Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 4: Valves | Standarts spēkā |
| 91133 | ISO/CD 4437-4 | Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 4: Valves | Izstrādē |
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