The Dungs DMV-D 520/11 gas solenoid valve is a compact combination of two solenoid valves. This product meets the requirements of DIN EN 161 Class A Class 2 Automatic Shut-off Valve. Two A-valves are housed in a single enclosure to provide a reliable and effective solution for gas control applications. Dungs DMV-D 520/11 gas solenoid valves feature high-quality construction and precise engineering designed to deliver superior performance and durability in a variety of industrial environments. Trust the manure to meet all your gas solenoid valve needs.
Dungs DMV-D 520/11 Gas Solenoid Valve Detailed Introduction
I. Product Overview
The Dungs DMV-D 520/11 is a high-performance gas solenoid valve produced by Dungs (Winters) of Germany. Dungs is a globally renowned manufacturer of burners and their accessories, with products widely used in atmospheric and fan-assisted thermal generators, condensing boilers, blast burner systems, gas engines, and industrial furnace equipment. The DMV-D 520/11 solenoid valve is part of the Dungs DMV series, which integrates two solenoid valves into a compact unit, featuring a compact structure and powerful functionality.
II. Product Features
Dual-valve Technology: The DMV-D 520/11 adopts a dual-valve design, with two solenoid valves integrated into one housing, achieving a smaller size and higher reliability.
High Flow Rate: This solenoid valve is designed to handle high flow rates of gas, meeting the needs of various industrial burners.
High Working Pressure: The allowable working pressure reaches 0.5 bar, suitable for gas control under various pressure conditions.
Fast Response: The solenoid valve features fast closing and opening characteristics (DMV-D series), ensuring timely and accurate gas supply.
Adjustable Main Flow: The main flow adjustment function allows manual limitation of the gas flow rate, meeting the requirements of different operating conditions.
DC Solenoid Coil: The use of a DC solenoid coil improves the stability and service life of the solenoid valve.
No Non-ferrous Metals: The solenoid valve contains no non-ferrous metals, making it suitable for dry gases containing up to 0.1% H₂S by volume, as well as Class 1, 2, and 3 gases and other neutral gaseous media.
Compliance with Standards: It complies with the regulations for Class A, Category 2 equipment in DIN EN 161, ensuring product safety and reliability.
III. Technical Parameters
Model: DMV-D 520/11
Working Pressure: ≤0.5 bar
Opening Time: <1 second (fast opening)
Nominal Diameter: Rp 2 (approximately DN50)
Weight: Approximately 5.6 kg
IV. Application Scenarios
The DMV-D 520/11 solenoid valve is suitable for various industrial combustion systems that require precise control of gas flow, such as boilers, heating furnaces, and hot blast stoves. It can be used in conjunction with Dungs' gas pressure regulating equipment and additional components to complete complex gas regulation tasks, ensuring the stability and efficiency of the combustion process.
V. Advantage Analysis
High Reliability: The dual-valve design improves the reliability of the solenoid valve, reducing the likelihood of failures.
Easy Installation and Maintenance: The compact structural design makes the solenoid valve easy to install, while reducing maintenance space and costs.
Wide Applicability: It is suitable for various gas media and pressure conditions, meeting the requirements of different operating conditions.
Compliance with Standards: It has passed multiple international certifications and complies with relevant standards and regulations, ensuring product safety and compliance.
VI. Conclusion
The Dungs DMV-D 520/11 Gas Solenoid Valve is a high-performance, highly reliable gas solenoid valve featuring dual-valve technology, high flow rate, high working pressure, and fast response. It is suitable for various industrial combustion systems, capable of precisely controlling gas flow to ensure the stability and efficiency of the combustion process. Additionally, the solenoid valve complies with multiple international certifications and standards, ensuring product safety and compliance.
