CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 76155 | LVS EN ISO 15875-5:2025 | Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 5: Fitness for purpose of the system (ISO 15875-5:2025) | Standarts spēkā |
| 82580 | EN ISO 16486-4:2025/A11:2025 | Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves | Standarts spēkā |
| 61675 | LVS EN ISO 11299-1:2019 | Plastics piping systems for renovation of underground gas supply networks - Part 1: General (ISO 11299-1:2018) | Standarts spēkā |
| 72503 | LVS CEN/TS 14758-2:2025 | Plastics piping systems for non‐pressure underground drainage and sewerage - Polypropylene with mineral modifiers (PP‐MD) - Part 2: Assessment of conformity | Standarts spēkā |
| 64785 | LVS CEN ISO/TS 15875-7:2019 | Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 7: Guidance for the assessment of conformity (ISO/TS 15875-7:2018) | 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 |
| 65076 | LVS EN ISO 21225-2:2018 | Plastics piping systems for the trenchless replacement of underground pipeline networks - Part 2: Replacement off the line by horizontal directional drilling and impact moling (ISO 21225-2:2018) | Standarts spēkā |
| 6317 | LVS EN 14741:2006 | Thermoplastics piping and ducting systems - Joints for buried non-pressure applications - Test method for the long-term sealing performance of joints with elastomeric seals by estimating the sealing pressure | Standarts spēkā |
| 6293 | LVS EN ISO 15493:2003 | 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 |
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