Usage Tips:Descriptions: This electric solenoid valve is all brass casting structure, precise and reliable, has the characteristic of wear-resistant, anti-corrosion and high temperature resistance. Features: This electric solenoid valve is all brass casting structure, precise and reliable Pressure regulating valve (steady flow valve) function similar to water flow switch. This solenoid valve not only can keep the constant current steady flow, but also prevent the dry burning and monitoring the flow. Mechanical no power consumption, steady flow adjustable. This electric solenoid valve has the characteristic of wear-resistant, anti-corrosion and high temperature resistance. Suitable for water, high-end water heaters, intelligent drinking fountains, water heaters, straight drinking machines, water purification machines, steam machines, energy-saving air-conditioning, water treatment, cooling equipment and water industry and other fields. Specifications: Material: Brass Voltage: 12V Nominal diameter: 1/2" Water pressure: 0.02-0.8Mpa Size: Approx. 6.5 x 6 x 2cm / 2.56 x 2.36 x 0.79inch Weight: 218g 1. Environmental conditions for inlet valve of low pressure solenoid valve Altitude:< 2,500 meters Ambient temperature: 0 to 40 C Air relative humidity: 5 > 11 > 18 > 32 Nominal diameter: 4 points double thread, outlet diameter 13 (mm) Life: > 100,000 times Package Included: 1 x Electric Solenoid Valve