CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67927 | EN 12201-2:2024 | Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 2: Pipes | Standarts spēkā |
| 67910 | EN 12201-1:2024 | Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 1: General | Standarts spēkā |
| 6353 | LVS EN 705:2000/AC:2016 | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Methods for regression analysis and their use | Standarts spēkā |
| 75948 | EN ISO 16486-1:2023 | Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 1: General (ISO 16486-1:2023) | Standarts spēkā |
| 77367 | LVS EN 12100:2025 | Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to bending between supports | Standarts spēkā |
| 33046 | EN ISO 15874-5:2013 | Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 5: Fitness for purpose of the system (ISO/DIS 15874-5:2010) | Standarts spēkā |
| 76328 | LVS EN 1852-1+A1:2023 | Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the system | Standarts spēkā |
| 60907 | LVS EN ISO 11298-2:2018 | Plastics piping systems for renovation of underground water supply networks - Part 2: Lining with continuous pipes (ISO 11298-2:2018) | Standarts spēkā |
| 78731 | LVS EN 1705:2025 | Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after an external blow | Standarts spēkā |
| 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 |
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