NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 61770 ; VDE 0700-600:2023-06 [CURRENT] references following documents:

Document number Edition Title
DIN EN 14622 2005-08 Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type F; German version EN 14622:2005 More 
DIN EN 14623 2005-08 Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G; German version EN 14623:2005 More 
DIN EN 15096 2020-10 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; German version EN 15096:2020 More 
DIN EN 1717 2011-08 Protection against pollution of potable water installations and general requirements of devices to prevent pollution by backflow; German version EN 1717:2000; Technical rule of the DVGW More 
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 13618 2016-12 Flexible hose assemblies in drinking water installations - Functional requirements and test methods 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 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