Shutoff Valves
Motorized valves for gas VK
Class A gas safety valves to EN 161 for automatic shut-off, closed when de-energized, slow opening, quick closing, for gas and air, EU certified.
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Overview
Class A gas safety valves to EN 161 for automatic shut-off, closed when de-energized, slow opening, quick closing, for gas and air, EU certified.
Features & Benefits:
Features & Benefits:
- 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
- pu: max. 230 mbar to max. 8 bar
- Mains voltage: 100 V AC to 220/240 V AC
- AlSi 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 valve disc seal
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