[Professional]: 2 way normally closed valve, with1/8" female port coil for air gas liquid water uni-directional control, suitable for On/Off of air and inert gas [Professional]: 2 way normally closed valve, with1/8" female port coil for air gas liquid water uni-directional control, suitable for On/Off of air and inert gas [Environmentally Friendly Material]: The valve body is made of high quality aluminum alloy and is very environmentally friendly; This material has a dense oxide film on the surface that prevents corrosion and is durable [Powerful Performance]: 2ACK Series valve comes with a ED encapsulated coil which suitable to operate in continuous service and constant energized; 0 differential solenoid makes it operated at 0 PSI (Vacuum) [Short Response Time]: Solenoid valve response time is less than 50 milliseconds and operating temperature is between -10 and 80 degrees; The media served are mainly air, gas, liquid, water Specifications: color: as show Model Number: 2V025-1/8-12VDC Valve Type: 2 Way Normally Closed (Valve opens with energized) Port Size: 1/8" NPT Female Port Coil Voltage: DC12V Service Media: Air, Gas, Liquid, Water Operation Model: Direct Acting Flow Model: Uni-Directional Flow Rate: 0.23Cv (Fluid Flow) Response Time: Less than 50 ms Operating Pressure: 1.2Mpa(can be operated at 0 PSI (Vacuum)) Operating Temperature: -10 to 80C Coil Power: 4W Material: Body Material: Aluminum Seal Material: NBR (Buna N) Armature Tube Material: Brass Plunger Spring Material: Stainless Steel Package included: 1 x Solenoid Valve