Motorized Gas Valve - VK Series, Auto Shut-Off, 230 mbar–8 bar, DN 40–250

The HONEYWELL KROMSCHRODER - CVR,VLV,BTTM,VK65A/B is a valve part intended for compatibility with VK series Class A gas safety valves, in accordance with EN 161 standards. These automatic shut-off valve mechanisms are equipped with slow opening and quick closing mechanisms for regulating the flow of gas or air within specified parameters. The product is EU certified and available in multiple versions to accommodate different application specifications.

Key features include:

• Two-step operation (VK..Z variant)
• GGG 40 housing option (VK..G) compatible with certain system configurations as specified by manufacturer
• Stronger drive options (VK..H) are offered for applications requiring higher pressure ratings
• Options meeting explosion protection standards (VK..X), certified for use in zones 1 and 2
• Nominal diameters from DN 40 to DN 250
• Connection options: threaded or flanged
• Operating pressure range: max. 230 mbar up 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
• Additional versions include models with flow adjustment, position indicator, holding relay for manual restart, and Viton valve disc seal