CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6292 | - | Plastics piping systems for industrial applications - Polybutylene (PB), polyethylene (PE) and polypropylene (PP) - Part 3: Assessment of conformity | Izstrādē |
| 6302 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 7: Assessment of conformity | Izstrādē |
| 6278 | - | Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipes | Izstrādē |
| 6289 | - | Plastics piping systems for renovation of industrial pipelines - Part 6: Lining with inserted hoses | Izstrādē |
| 6297 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 2: Pipes with flexible or rigid joints | Izstrādē |
| 6294 | - | Plastics piping systems for industrial applications - Unplasticized, chlorinated and high impact poly(vinyl chloride) (PVC-U, PVC-C and PVC-HI) - Part 2: Recommended practice for installation | Izstrādē |
| 6287 | - | Plastics piping systems for renovation of industrial pipelines - Part 4: Lining with cured-in-place pipes | 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 |
| 60628 | prCEN ISO/TS 15876-7 | Plastics piping systems for hot and cold water installations - Polybutene-1 (PB-1) - Part 7: Guidance for the assessment of conformity (ISO/PDTS 15876-7) | Izstrādē |
| 62508 | EN 1555-5:2021 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system | Izstrādē |
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