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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.

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:
  • 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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