Gas Safety Valve - Motorized, Class A, VK Series, Auto Shut-Off, EN 161

The HONEYWELL KROMSCHRODER - CVR,VLV,TOP,VK50G /B is a Class A gas safety valve intended for use as an automatic shut-off component in gas and air systems. It operates with a closed position when de-energized, includes slow opening and quick closing mechanisms, and meets EN 161 standards. The VK..G variant includes a GGG 40 housing compatible with a range of industrial environments, subject to installation requirements.

Key features include:

• Two-step operation available on VK..Z models
• GGG 40 housing on VK..G models
• VK..H models are rated for operation at higher pressure ranges as specified
• Explosion-proof design options (VK..X) are constructed according to applicable standards relating to hazardous area use
• Nominal diameters from DN 40 to DN 250
• Threaded or flanged connection types
• Operating pressure range: max. 230 mbar to max. 8 bar
• Mains voltage: 100 V AC to 220/240 V AC
• Housing materials: AlSi or GGG 40; electrical connections via terminals or standard plug/socket
• Optional versions with flow adjustment, position indicator, holding relay for manual restart, and Viton valve disc seal