CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 31270 | EN 295-7:2013 | Vitrified clay pipe systems for drains and sewers - Part 7: Requirements for pipes and joints for pipe jacking | Izstrādē |
| 7234 | prEN 12380-1 | Ventilation pipework - Air admittance valve system (AVS) - Part 1: Requirements | Izstrādē |
| 69386 | EN 12255-13:2023 | Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation | Izstrādē |
| 70515 | EN 476:2022 | General requirements for components used in drains and sewers | Izstrādē |
| 66083 | prEN 12380 rev | Air admittance valves for drainage systems - Requirements, tests methods and evaluation of conformity | Izstrādē |
| 7305 | EN 1123-1:1999/A1:2004 | Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 1: Requirements, testing, quality control | Izstrādē |
| 36235 | EN 124-1:2015 | Gully tops and manhole tops for vehicular and pedestrian areas - Part 1: Classification, general design, performance and testing requirements, test methods and evaluation of conformity | Izstrādē |
| 7275 | EN 12380:2002 | Air admittance valves for drainage systems - Requirements, tests methods and evaluation of conformity | Izstrādē |
| 7154 | EN 1123-1:1999 | Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 1: Requirements, testing, quality control | Izstrādē |
| 65210 | prEN 16397-2 rev | Flexible couplings - Part 2: Characteristics and testing for metal banded flexible couplings, adaptors and bushes | Izstrādē |
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