CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 60629 | prCEN ISO/TS 22391-7 | Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 7: Guidance for the assessment of conformity (ISO/TS 22391-7) | Izstrādē |
| 74321 | CEN/TS 17176-3:2022 | Plastics piping systems for water supply and for buried and above ground drainage, sewerage and irrigation under pressure - Oriented unplasticized poly(vinyl chloride) (PVC-O) - Part 3: Fittings | Izstrādē |
| 20986 | EN ISO 1167-1:2006 | Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 1: General method (ISO 1167-1:2006) | Izstrādē |
| 6298 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 3: Fittings | Izstrādē |
| 79635 | FprCEN ISO/TS 23818-3 | Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 3: Unplasticised poly(vinyl chloride) (PVC-U) material (ISO/DTS 23818-3:2025) | Izstrādē |
| 6291 | - | Plastics piping systems for industrial applications - Polybutylene (PB), polyethylene (PE) and polypropylene (PP) - Part 2: Recommended practice for installation | Izstrādē |
| 25963 | EN ISO 21003-5:2008 | Multilayer piping systems for hot and cold water installations inside buildings - Part 5: Fitness for purpose of the system (ISO 21003-5:2008) | Izstrādē |
| 6286 | - | Plastics piping systems for renovation of industrial pipelines - Part 3: Lining with close-fit pipes | Izstrādē |
| 5854 | prEN 1852-3 | Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 3: Fittings | Izstrādē |
| 5863 | prENV 12200-3 | Plastics rainwater piping systems for above ground external use - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: Recommended practice for installation | Izstrādē |
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