Siemens VGD20.4011 gas valve

Siemens VGD20.4011 gas valve — double solenoid valve for gas burners. Reliable and safe gas shut-off in heating systems. Siemens VGD20.4011 is a high-quality two-stage (double) solenoid gas valve designed for automatic control of gas supply in gas burners, boilers, and heat generators. It ensures maximum safety, fast response, and stable operation of the heating system. The valve is widely used in industrial and domestic gas installations operating on natural gas, liquefied gas (propane-butane), town gas, and clean air. German Siemens quality guarantees the highest reliability and compliance with strict European safety standards. Main technical specifications: Valve type: Double solenoid gas valve (two-stage); Model: VGD20.4011; Nominal diameter (DN): 20 mm; Connection: Flanged with internal thread Rp 3/4"; Working pressure: 0…500 mbar; Voltage: 230 V AC (or other options depending on version); Valve class: Class A, Group 1; Ambient temperature: -15°C … +60°C; Gases: Natural gas, liquefied gas, town gas, clean air; Opening/closing time: Fast-acting. Advantages of Siemens VGD20.4011: Enhanced safety — double gas shut-off provides reliable protection against leaks. Fast and precise response — ideal for automated burner control systems. High reliability — proven Siemens design with long service life. Versatility — suitable for most industrial and domestic gas boilers and burners. Easy installation — flanged connection allows quick installation or replacement. Compliance with standards — fully meets European gas safety standards.