Motorized Gas Valve - Class A, Slow Open/Quick Close, DN 40-250, EN 161

The HONEYWELL KROMSCHRODER BDY,VLV,VK 50FVA /B is a Class A gas valve rated for use in automatic shut-off systems. It operates in accordance with EN 161 standards and features slow opening and quick closing operation. This valve is compatible with both gas and air, as specified, and holds EU certification.

Key features include:

• Available versions for two-step operation (VK..Z), steam boilers or open air/landfill systems (VK..G), higher pressure drives (VK..H), and variants available that meet requirements for use in designated hazardous areas (VK..X)
• Nominal diameter range: DN 40 to DN 250
• Connection options: threaded or flanged
• Pressure range: maximum from 230 mbar up to 8 bar
• Mains voltage compatibility: 100 V AC to 220/240 V AC
• Housing material options: AlSi or GGG 40; electrical connection via terminals or standard plug/socket
• Additional variants available with flow adjustment, position indicator, holding relay for manual restart, or Viton valve disc seal