The solenoid valve is a vital component in numerous industrial applications, playing a critical role in controlling the flow of fluids or gases. Among the many types of solenoid valves available, the Normally Open (NO) solenoid valve is particularly important. When the solenoid is not energized, these valves remain open, and they close when the solenoid is activated. In this article, we will explore the role of China Normally Open Solenoid Valve Manufacturers, highlighting the reasons why many industries choose China as their go-to source for these essential components.

Understanding Normally Open Solenoid Valves Before diving into the manufacturers, it’s important to understand the function and application of Normally Open solenoid valves. These valves are designed to remain open when there is no electrical power. When the solenoid coil is energized, it pulls the valve plunger, closing the valve and stopping the flow of the fluid or gas. This design is widely used in systems where the normal operation is to have an open flow path, but it is necessary to stop the flow when a certain condition is met, such as during a safety shutdown or maintenance. Industries such as automotive, HVAC, water treatment, industrial automation, and food processing commonly use Normally Open solenoid valves in their operations. The reliable, simple, and effective design of these valves makes them a staple in many industrial systems.