CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6093 | EN 1228:1996 | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial specific ring stiffness | Izstrādē |
| 6194 | EN 1704:1997 | Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after temperature cycling under bending | Izstrādē |
| 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 |
| 6299 | - | Plastics piping systems for industrial applications - Glass-reinfored thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 4: Ancillary equipment | Izstrādē |
| 6300 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 5: Fitness for purpose of the system | Izstrādē |
| 6301 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 6: Recommended practice for installation | Izstrādē |
| 6292 | - | Plastics piping systems for industrial applications - Polybutylene (PB), polyethylene (PE) and polypropylene (PP) - Part 3: Assessment of conformity | Izstrādē |
| 6278 | - | Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipes | Izstrādē |
| 34391 | EN 12666-1:2005/FprA1 | Plastics piping systems for non-pressure underground drainage and sewerage - Polyethylene (PE) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
| 28390 | FprCEN/TR 1401-2 | Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Guidance for assessment of conformity | Izstrādē |
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