The SY9420-5YO-C10F-Q Electromagnetic Valve is a 5/3 vented valve manufactured by SMC, with a middle position vent, and a 10mm closing diameter. It is a solenoid operated device that produces a valve closure by electromagnetically actuating the coil to open/close the valve. This valve is used in fluid power applications to help control flows of media, such as water, air, oil, and other fluids. The SY9420-5YO-C10F-Q is available in several configurations, depending on the application needs, including direct drive valves, limit switches, and manual override valves.