What is a Normally Open Solenoid Valve?
A normally open solenoid valve is a valve that remans open when the solenoid (electromagnet) is not energized. This means that when there is no power supplied to the coil, the valve allows fluid or gas to flow freely through the valve. When the solenoid coil is energized, it creates a magnetic field that pulls the plunger or armature, closing the valve and stopping the flow. This feature makes NO solenoid valves ideal for applications where it is necessary to allow fluid flow by default, only to be interrupted when power is supplied to the valve.i A solenoid valve is a key component in modern fluid control systems, and one of the most commonly used types is the normally open solenoid valve (NO valve). These valves are crucial in managing the flow of liquids and gases in various industrial and commercial applications. Among the many manufacturers that produce solenoid valves, Meishuo stands out due to its commitment to quality and innovative solutions in fluid control technology.