The solenoid valve is industrial equipment controlled by electromagnetism. It is an automatic basic element to control the fluid, like air, water, oil, etc. It belongs to the actuator, but not limits to the hydraulic pressure and pneumatic control.You can rest assured to buy Normally Closed Brass Air Control Pneumatic Valve from our factory, and we will offer you the best after-sale service and timely delivery. In the industrial control system, the solenoid valve is used to regulate the direction, flow rate, speed and other parameters of the medium. The solenoid valve can coordinate with different circuits to realize the anticipated control, with both control precision and flexibility being guaranteed.