NA 119
DIN Standards Committee Water Practice
DIN EN 1717 [New] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 12729 | 2023-03 | Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A More |
| EN 13076 | 2003-03 | Devices to prevent by popullition by backflow of potable water - Unrestricted air gap-Family A; Type AA More |
| EN 13077 | 2023-03 | Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B More |
| EN 13078 | 2003-11 | Devices to prevent pollution by backflow of potable water - Air gap submerged feed incorporating air inlet plus overflow - Family A, typ C More |
| EN 13079 | 2025-11 | Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D More |
| EN 13433 | 2021-12 | Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A More |
| EN 13959 | 2004-10 | Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D More |
| EN 14367 | 2005-07 | Non controllable backflow preventer with different pressure zones - Family C, type A More |
| EN 14451 | 2020-06 | Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A More |
| EN 14452 | 2005-05 | Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B More |
