Detailed Product Description 2/2 way, Direct acting solenoid valves, Port Size: 1/8'' , 1/4'', ... 3/8''Working Medium: Air, Water,Oil, Gas, Orifice Size : 2.5mm, 4mm, 1.2mm, 2mmActing Type: Normally closedOperating Pressure: Air ... ,Water,Oil,Gas:0--0.7Mpa; Air,Water,Oil: 0~2.0MpaMax. Pressure Resistance: 1.0Mpa; 3.5MpaOperating Temperature: -5~80 ...