Features:1. This is a normally close type electric solenoid valve, power on to open it and power off to close it. 2. Can keep the constant current steady flow, prevent the dry burning and monitoring the flow.3. Pressure regulating valve (steady flow valve) function similar to water flow switch.4. Suitable for use with pipelines in water supply applications. 5. This electric solenoid valve is all brass casting structure, precise and reliable.6. Mechanical no power consumption, steady flow adjustable.Specification:Item Type: Electric Solenoid ValveMaterial: BrassRated Voltage: DC 12VWorking Current: 0.46A( DC 12V ) Power: 5.2W( DC 12V ) Working Pressure Range: 0.02-0.8MpaOperating Temperature: 0-80 or 0-120Coil Resistance: 26 (DC12V)Storage Temperature: -20 - and80C(No Icing Condition)Preservation Humidity: 25 percent to 95 percent RHPackage Weight: Approx. 265gPackage List:1 x Electric Solenoid Valve