CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 72928 | LVS EN ISO 3459:2022 | Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure (ISO 3459:2022) | Standarts spēkā |
| 20873 | LVS EN ISO 580:2005 | Plastics piping and ducting systems - Injection-moulded thermoplastics fittings - Methods for visually assessing the effects of heating | Standarts spēkā |
| 64618 | LVS CEN/TS 13476-4:2020 | Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 4: Assessment of conformity | Standarts spēkā |
| 71837 | LVS EN 17152-1:2019/AC:2020 | Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Boxes used for infiltration, attenuation and storage systems - Part 1: Specifications for storm water boxes made of PP and PVC-U | 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 |
| 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 |
| 63712 | LVS EN ISO 13260:2011/A1:2017 | Thermoplastics piping systems for non-pressure underground drainage and sewerage - Test method for resistance to combined temperature cycling and external loading - Amendment 1 (ISO 13260:2010/Amd 1:2017) | Standarts spēkā |
| 40214 | LVS EN ISO 3458:2015 | Plastics piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure (ISO 3458:2015) | Standarts spēkā |
| 63661 | LVS EN ISO 13264:2018 | Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics fittings - Test method for mechanical strength or flexibility of fabricated fittings (ISO 13264:2010) | Standarts spēkā |
| 67930 | EN 12201-4:2024 | Plastics piping systems for water supply, and for drains and sewers under pressure - Polyethylene (PE) - Part 4: Valves for water supply systems | Standarts spēkā |
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