
Honeywell VQ450MA1007 combi gas valve DN50
Honeywell VQ450MA 1007 Class "A" combined valve ignition system designed for controlling gas flow in high-capacity burners, atmospheric boilers, furnaces, and other systems. The valve's versatility allows for the installation of accessories such as a position indicator, pressure switch, air release valves, and bypass valves. Standard features include two safety valves: V1, which opens quickly, and V2, which can operate in multiple modes. In the standard version, the second valve (V2) comes with a throttle screw for quick opening with flow regulation. Optionally, V2 can be equipped with a slow opening device (with adjustable flow and opening time) or be set for quick opening without any regulating device. Honeywell VQ450MA1007 CVI valve technical data: Maximum operating pressure: 360 mbar Pipe connections comply with the requirements of group 2 of the EN 161 standard Electrical connections: standard connector corresponding to the PG11 connector on the main gas valves and additional valves Ambient temperature range: -15 ... 60 °C Coil insulation: insulation material conforming to Class F Body material: Aluminum alloy, injection molding Closing spring: AISI 302 steel Valve plunger: chrome-plated Fe 360B steel sliding on an anti-friction bearing Seals and gaskets: hydrocarbon-resistant NBR rubber Number of cycles: 300000 Closing time: < 1 sec Maximum response frequency: 1 cycle per minute Duty cycle: coils are suitable for continuous excitation