Motorized Gas Valve Actuator - EN 161, Auto Shut-Off, DN40-250, 8 Bar

The HONEYWELL KROMSCHRODER ACT,T5H9S /B, VK is a valve actuator intended for use with Class A gas safety valves meeting EN 161 standards. This actuator includes automatic shut-off capability and is configured to be in the closed position when not energized. It features slow opening and quick closing operation, making it applicable for control of gas and air flow within compatible systems. The unit is EU certified.

Key features include:

• Available versions for two-step operation (VK..Z), higher pressure applications (VK..H), explosion-proof zones (VK..X), and GGG 40 housing options (VK..G)
• DN sizes from 40 to 250
• Connection types: threaded or flanged
• Operating pressure range: maximum 230 mbar up to 8 bar
• Mains voltage compatibility: 100 V AC to 220/240 V AC
• Housing materials: AlSi or GGG 40; electrical connection via terminals or standard plug with socket
• Optional configurations include flow adjustment, position indicator, holding relay for manual restart, and Viton valve disc seal