CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 80542 | EN ISO 10928:2025 | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Methods for regression analysis and their use (ISO 10928:2024) | Standarts spēkā |
| 78275 | EN 13476-3:2025 | 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 3: Specifications for pipes and fittings with smooth internal and profiled external surface and the system, Type B | 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 |
| 77952 | EN 1555-1:2025 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General | Standarts spēkā |
| 69402 | LVS EN ISO 15493:2003/A11:2025 | Plastics piping systems for industrial applications - Acrylonitrile-butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) - Specifications for components and the system - Metric series | Standarts spēkā |
| 78612 | LVS EN ISO 16486-4:2025 | Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO 16486-4:2025) | Standarts spēkā |
| 82171 | EN ISO 16486-2:2024/A11:2025 | Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 2: Pipes | Standarts spēkā |
| 67974 | EN 13598-1:2020 | Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Specifications for ancillary fittings and shallow chambers | Standarts spēkā |
| 40217 | EN ISO 15876-3:2017 | Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 3: Fittings (ISO/DIS 15876-3:2015) | Standarts spēkā |
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