Motorised valves for gas VK
Hydraulically actuated class A gas safety valves to EN 161, for automatic shut-off, closed when de-energised, for gas and air, also for biologically produced methane, slow opening, quick closing, EC type tested and certified.
VK..Z for two-step operation,
VK..G with GGG 40 housing for steam boilers, open air or landfill systems, VK..H with stronger drives for higher pressures,
VK..X explosion-proof design for zone 1 and 2 hazardous areas,
DN: 40 to 250,
connection: thread or flange,
pe: max. 230 mbar to max. 8 bar,
mains voltage: 100 V AC to 220/240 V AC,
AISi or GGG 40 housing,
electrical connection: terminals or standard plug with socket.
The following versions are available:
valves with flow adjustment, valves with position indicator, valves with holding relay for manual restart, valves with Viton seal.