Honeywell VQ4000 series gas valves can be used for fuel supply control of various gas burners. Used to control and regulate the gas flow in forced draft burners, atmospheric burners, and other gas devices.
The VQ400 series combination valve has two basic main valves. In addition, bypass valves (Vb), vent valves (Vv), and/or ignition valves (Vp) can be added. The main valve can adjust the flow rate. The flow rate can be adjusted by slowly opening the valve. The maximum working pressure is 360mbar.
Honeywell VQ425MC1003 Gas Solenoid Valve Detailed Introduction
I. Product Overview
The Honeywell VQ425MC1003 is a high-performance gas solenoid valve produced by Honeywell, a globally renowned provider of automation control solutions. This solenoid valve is specifically designed for fuel supply control in gas burners and is widely used in industrial boilers, gas turbines, heating furnaces, and other gas equipment to ensure safe, stable, and precise control of gas.
II. Product Features
High-precision Control: The VQ425MC1003 adopts advanced electromagnetic control technology, enabling rapid and accurate gas on/off actions to ensure stable operation of the burner.
Multiple Operating Modes: It offers various operating modes such as fast open/fast close and slow open/fast close to meet the needs of different application scenarios. The slow open mode can effectively reduce gas impact and extend equipment life.
High Reliability: Made of high-quality materials and precision manufacturing processes, the solenoid valve ensures stable performance even in harsh working environments. Additionally, it has undergone rigorous quality testing and certification to guarantee long-term reliability.
Easy Installation and Maintenance: It adopts standard pipe connection sizes (such as DN50, or 2 inches), facilitating connection with existing gas pipeline systems. The modular design makes maintenance and replacement more convenient and quick.
Safety Protection: Equipped with overpressure protection, leak detection, and other safety functions, it ensures timely cut-off of gas supply in abnormal situations, safeguarding equipment and personnel safety.
III. Technical Specifications
Brand: Honeywell
Model: VQ425MC1003
Valve Body Material: Copper alloy (with good corrosion resistance and thermal conductivity)
Valve Seat Material: Stainless steel (ensuring sealing performance and wear resistance)
Pipe Connection Size: DN50 (2 inches), available in threaded or flanged connections (specific connection method to be selected at the time of order)
Working Pressure: Varies depending on the specific model and application scenario, generally supporting standard pressure levels of gas supply
Working Temperature: Typically ranges from -20°C to +150°C (specific range depends on the selection of valve body and sealing materials)
Power Supply Voltage: Multiple voltage options available (such as 24V, 110V, 220V, etc.), with a frequency of 50/60Hz, selectable based on actual needs
Protection Level: IP54 (optional IP65), with good dust and waterproof performance
Certification Standards: Complies with international safety certification standards such as CE and UL, ensuring product compliance and safety.
IV. Application Scenarios
The VQ425MC1003 gas solenoid valve is suitable for various occasions where precise control of gas flow is required, including but not limited to:
Industrial Boilers: Used to control fuel supply to boilers, ensuring combustion efficiency and safety.
Gas Turbines: Provides stable gas supply to gas turbines, supporting their efficient operation.
Heating Furnaces: Controls gas flow and on/off in heating furnaces, achieving precise temperature control.
Other Gas Equipment: Such as gas ovens, gas water heaters, etc., ensuring safe and efficient use of gas.
V. Precautions
When installing and using the VQ425MC1003 gas solenoid valve, please follow the product manual and relevant safety regulations.
Select the appropriate pipe connection method and power supply voltage based on the actual application scenario.
Regularly check the working status of the solenoid valve, and handle or replace it promptly if any abnormalities are found.
When maintaining or replacing the solenoid valve, please ensure that the power and gas supply are cut off to avoid accidents.
VI. Conclusion
The Honeywell VQ425MC1003 gas solenoid valve is a high-performance, safe, and reliable product widely used in fuel supply control for various gas equipment. Its features such as high-precision control, multiple operating modes, high reliability, easy installation and maintenance make it a preferred choice in the field of gas control. When selecting and using it, please consider actual needs and application scenarios comprehensively.
