Gas Safety Shut-Off Valve, Motorized, Class A, DN 40-250, EN 161

The HONEYWELL KROMSCHRODER VK 40R10MA93DS is a Class A gas safety valve rated for use as a shut-off valve in gas and air systems. This electrically operated valve is configured to be closed when not energized, operates with specified opening and closing characteristics, and meets EN 161 standards. It is EU certified and suitable for use with various connection types and housing materials.

Key features include:

• Two-step operation available (VK..Z)
• GGG 40 housing option for specific system requirements (VK..G)
• Drive options available for operation within higher pressure specifications (VK..H)
• Versions available that comply with explosion protection standards (VK..X)
• Nominal diameter range: DN 40 to DN 250
• Connection options: threaded or flanged
• Pressure range: max. 230 mbar to max. 8 bar
• Mains voltage compatibility: 100 V AC to 220/240 V AC
• Housing material options: AlSi or GGG 40; electrical connections via terminals or standard plug/socket
• Available with flow adjustment, position indicator, holding relay for manual restart, or Viton valve disc seal