CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81263 | prCEN ISO/TS 23818-5 | Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines -- Part 5: Unplasticized Polyamide (PA-U) material | Izstrādē |
| 6291 | - | Plastics piping systems for industrial applications - Polybutylene (PB), polyethylene (PE) and polypropylene (PP) - Part 2: Recommended practice for installation | Izstrādē |
| 6288 | - | Plastics piping systems for renovation of industrial pipelines - Part 5: Lining with discrete pipes | Izstrādē |
| 26995 | EN 14409-3:2004/prA1 | Plastics piping systems for renovation of underground water supply networks - Part 3: Lining with close fit-pipes | Izstrādē |
| 6217 | - | Plastics piping systems for buried ducting - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Pipes | Izstrādē |
| 6280 | - | Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: General | Izstrādē |
| 6231 | - | Plastics piping systems for buried ducting - Polypropylene (PP) - Part 5: Fitness for purpose of the system | Izstrādē |
| 6230 | - | Plastics piping systems for buried ducting - Polypropylene (PP) - Part 3: Fittings | Izstrādē |
| 23093 | prEN 1447 rev | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of long-term resistance to internal pressure | Izstrādē |
| 74871 | EN 1401-1:2019/prA1 | Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
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