ISO/TC 138/SC 7
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 15344 | ISO 8242:1989 | Polypropylene (PP) valves for pipes under pressure — Basic dimensions — Metric series | Atcelts |
| 14033 | ISO 7349:1983 | Thermoplastics valves — Connection references | Atcelts |
| 1523 | ISO 10931-4:1997 | Plastics piping systems for industrial applications — Poly(vinylidene fluoride) (PVDF) — Part 4: Valves | Atcelts |
| 91133 | ISO/PRF 4437-4 | Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 4: Valves | Izstrādē |
| 16173 | ISO/CD 8763 | Polyethylene (PE) valves — Pressure test methods and basic requirements | Izstrādē |
| 15914 | ISO/DIS 8609 | Polypropylene (PP) valves — Pressure test methods and basic requirements | Izstrādē |
| 93952 | ISO/WD 4427-4 | Plastics piping systems for water supply and for drainage and sewerage under pressure — Polyethylene (PE) — Part 4: Part 4: Valves | Izstrādē |
| 16665 | ISO/CD 9079 | Unplasticized polyvinyl chloride (PVC-U) valves — Pressure test — Methods and requirements | Izstrādē |
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