General description This AlwaysH AC 220V 3/4-inch Electric Solenoid Valve is a normally closed type, meaning it opens when powered on and closes when powered off. It is designed for use with gas, air, oil, and water applications. Technical specifications Type: Normally Closed (NC) Material: Zinc Alloy Maximum Pressure: 0.8 MPa Temperature Range: -5 to 100°C Recommended Continuous Power-On Time: Less than 30 minutes Use environment Designed for indoor installation in a dry environment If used outdoors, ensure the coil is protected from water Application This solenoid valve is suitable for pipelines carrying non-corrosive water, air, gas, and low viscosity fluids. Other information Manual measurement may result in 1-3 cm error Color may vary due to lighting and display differences