CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 65304 | LVS EN ISO 11299-2:2019 | Plastics piping systems for renovation of underground gas supply networks - Part 2: Lining with continuous pipes (ISO 11299-2:2018) | Standarts spēkā |
| 62513 | LVS CEN/TS 14632:2023 | Plastics piping systems for drainage, sewerage and water supply, pressure and non-pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Guidance for the assessment of conformity | Standarts spēkā |
| 66130 | LVS EN ISO 13257:2019 | Thermoplastics piping systems for non-pressure applications - Test method for resistance to elevated temperature cycling (ISO 13257:2018) | Standarts spēkā |
| 77369 | LVS EN 1680:2025 | Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms | Standarts spēkā |
| 61667 | LVS EN ISO 11296-3:2018 | Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 3: Lining with close-fit pipes (ISO 11296-3:2018) | Standarts spēkā |
| 77367 | LVS EN 12100:2025 | Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to bending between supports | Standarts spēkā |
| 76125 | LVS EN ISO 10468:2023 | Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the ring creep properties under wet or dry conditions (ISO 10468:2023) | Standarts spēkā |
| 80542 | LVS 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 |
| 64619 | LVS CEN/TS 1555-7:2022 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 7: Guidance for the assessment of conformity | Standarts spēkā |
| 70887 | LVS EN ISO 15876-5:2017/A1:2021 | Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 5: Fitness for purpose of the system - Amendment 1 (ISO 15876-5:2017/Amd 1:2020) | Standarts spēkā |
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