CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 66897 | prEN 1123-2 rev | Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: Dimensions | Izstrādē |
| 66896 | prEN 1123-1 rev | Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 1: Requirements, testing, quality control | Izstrādē |
| 80661 | prCEN/TR 17614 rev | Standard method for assessing and improving the energy efficiency of waste water treatment plants | Izstrādē |
| 80662 | prCEN/TR 15897 rev | Submerged Membrane Bioreactor (MBR) technology | Izstrādē |
| 25632 | LVS prEN 1916:2002 | Concrete pipes and fittings, unreinforced, steel fibre and reinforced | Atcelts |
| 71307 | LVS EN ISO 11296-9:2023 | Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 9: Lining with a rigidly anchored plastics inner layer (ISO 11296-9:2022) | Standarts spēkā |
| 7197 | LVS EN 858-2:2003 | Separator systems for light liquids (e.g. oil and petrol) - Part 2: Selection of nominal size, installation, operation and maintenance | Standarts spēkā |
| 21795 | LVS EN 858-1:2003 /A1:2005 | Separator systems for light liquids (e.g. oil and petrol) - Part 1: Principles of product design, performance and testing, marking and quality control | Standarts spēkā |
| 7198 | LVS EN 858-1:2003 | Separator systems for light liquids (e.g. oil and petrol) - Part 1: Principles of product design, performance and testing, marking and quality control | Standarts spēkā |
| 7185 | LVS EN 773:2000 | General requirements for components used in hydraulically pressurized discharge pipes, drains and sewers | Atcelts |
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