1PCS AC 110V 1/4" 2way 2position Electric Solenoid Valve Water Air Gas N/C Gas Water Air 2W025-08 BSP Normal Closed Working Medium:Air,Water,Oil Operating Method:Direct action Type:Normal Closed Voltage: AC 110V Flow bore(mm):8 Pipe Size:1/4" Liquid Viscosity &lt;20CST Working Pressure Air,Water,Oil:0~0.8Mpa Max Pressure:1.0Mpa Working Temperature: -5~85 Voltage Range 10%