1PC AC 220V 3/8" 2way 2position Electric Solenoid Valve Water Air Gas N/C Gas Water Air 2W040-10 BSP Normal Closed Working Medium:Air,Water,Oil Operating Method:Direct action Type:Normal Closed Voltage: AC 220V Flow bore(mm):10 Pipe Size:3/8" Liquid Viscosity &lt;20CST Working Pressure Air,Water,Oil:0~0.8Mpa Max Pressure:1.0Mpa Working Temperature: -5~85 Voltage Range 10%