Product Model Number: 2V025-1 / 4-12VDC Valve type: 2-way normally closed (valve opens with voltage) Port Size: 1/4 "NPT Female Port Coil voltage: DC12V Media Service: Air, Gas, Liquid, Water Operation model: direct action Flow pattern: Unidirectional Flow: 0.23Cv (fluid flow) Response time: less than 50ms Working pressure: 1.2Mpa (can be used at 0 psi (vacuum)) Operating temperature: -10 to 80 C Coil power: 4W Package content: 1 * Solenoid valve 1. GOOD MATERIAL The air solenoid valve is made of high quality brass; Internal valve core and spring are stainless steel and will not rust, no extra lubrication. 2. ABOUT THE PRODUCT 0.64 cm DC 12 V 2-way normally closed, aluminum pneumatic Pneumatic solenoid valve WIC valve Series 2ACK 2-way normally closed 3. SPECIAL PROCESS FOR INNER HOLES The inner hole of this pneumatic solenoid valve adopts special process, the friction resistance is low, the starting pressure is low. 4. INTEGRATED WITH THE BASIC VALVE GROUP Can be integrated into the basic valve group, thus saving installation space.