CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 77953 | FprEN 1555-2 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes | Izstrādē |
| 77954 | FprEN 1555-4 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves | Izstrādē |
| 78164 | FprEN ISO 18984 | Ball valves for thermoplastics piping systems for hot and cold water installations under pressure - Types, dimensions and requirements (ISO/FDIS 18984:2025) | Izstrādē |
| 78188 | prEN ISO 15494 | Plastics piping systems for industrial applications - Polybutene (PB), polyethylene (PE), polyethylene of raised temperature resistance (PE-RT), crosslinked polyethylene (PE-X), polypropylene (PP) - Metric series for specifications for components and the system (ISO/DIS 15494:2025) | Aptauja |
| 78210 | CEN/TS 18116:2024 | Thermoplastics pipes and fittings - Design for recycling guidelines | Standarts spēkā |
| 78210 | LVS CEN/TS 18116:2024 | Thermoplastics pipes and fittings - Design for recycling guidelines | Standarts spēkā |
| 78221 | CEN/TS 17152-3:2022/AC:2024 | Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Boxes used for infiltration, attenuation and storage systems - Part 3: Assessment of conformity | Standarts spēkā |
| 78221 | LVS CEN/TS 17152-3:2022/AC:2024 | Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Boxes used for infiltration, attenuation and storage systems - Part 3: Assessment of conformity | Standarts spēkā |
| 78272 | FprEN 13476-1 | Plastics piping systems for non-pressure underground drains and sewers - Structured-wall piping systems of plasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: General requirements and performance characteristics | Izstrādē |
| 78274 | FprEN 13476-2 | Plastics piping systems for non-pressure underground drains and sewers - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specifications for pipes and fittings with smooth internal and external surface and the system, Type A | Izstrādē |
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