Plumbing Valves descriptions We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. 2 Way Normally Closed Solenoid Valve. Specifications Model Number: 2V025-1/4-12VDC/2V025-1/8-12VDC Valve Type: 2 Way Normally Closed (Valve Opens with Energized) Port Size: 1/4" NPT Female Port,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 80 C Coil Power: 6.5W Material: Body Material: Aluminum Seal Material: NBR (Buna N) Armature Tube Material: Brass Plunger & Spring Material: Stainless Steel Package Included: 1 X Solenoid Valve . Products number : SOMONO154345