DIN EN 1349 VDE 0409-1349:2010-01

Industrial process control valves;

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DIN EN 50216-8 VDE 0532-216-8:2007-09

Power transformer and reactor fittings

Part 8: Butterfly valves for insulating liquid circuits;

DIN EN 60730-2-8/A1 VDE 0631-2-8/A1:1997-10

Automatic electrical controls for household and similar use

Particular requirements for electrically operated water valves including mechanical requirements; Amendment 1