NA 003
DIN Standards Committee Valves
DIN EN 17821 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 13959 | 2004-10 | Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D 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 14454 | 2005-05 | Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A More |
| EN 14455 | 2005-05 | Devices to prevent pollution by backflow of potable water - Presssurised air inlet valves DN 15 to DN 50 - Family L, type A and type B More |
| EN 1488 | 2021-05 | Building valves - Expansion groups - Tests and requirements More |
| EN 15096 | 2020-06 | Devices to prevent pollution by backflow of potable water - Hose Union anti-vacuum valves - DN 15 to DN 25 inclusive Family H, type B and type D - General technical specification More |
| EN 806-2 | 2005-03 | Specification for installations inside buildings conveying water for human consumption - Part 2: Design More |
