Motorized Gas Valve Actuator - Auto Shut-Off, EN 161, DN 40-250, AC Powered

The HONEYWELL KROMSCHRODER - ACT,AVK,W6X9 /B 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 close upon loss of power. It features slow opening and quick closing actions, making it applicable for control of gas and air flow within compatible systems. The product is EU certified.

Key features include:

• Supports two-step operation (VK..Z)
• GGG 40 housing option available for steam boilers or open-air/landfill systems (VK..G)
• Models available with increased drive capacity; refer to specifications for maximum ratings
• Versions available rated for operation in zone 1 and 2 hazardous areas per relevant standards (VK..X)
• Nominal diameter range: DN 40 to DN 250
• Connection types: threaded or flanged
• Operating pressure range: max. 230 mbar to max. 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/socket
• Available versions include models with flow adjustment, position indicator, holding relay for manual restart, and Viton valve disc seal