CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 77951 | EN 1555-3:2025 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings | Izstrādē |
| 77952 | EN 1555-1:2025 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General | Izstrādē |
| 77953 | EN 1555-2:2025 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes | Izstrādē |
| 77954 | EN 1555-4:2025 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves | Izstrādē |
| 78164 | EN ISO 18984:2025 | Ball valves for thermoplastics piping systems for hot and cold water installations under pressure - Types, dimensions and requirements (ISO 18984:2025) | Standarts spēkā |
| 78164 | LVS EN ISO 18984:2025 | Ball valves for thermoplastics piping systems for hot and cold water installations under pressure - Types, dimensions and requirements (ISO 18984:2025) | Standarts spēkā |
| 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 slēgta |
| 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 |
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