understanding normally closed solenoid valves: a focus on meishuo
Release time:2025-04-27 23:05:05
A solenoid valve is an essential component in many fluid and gas control systems, often used in industrial automation, irrigation, HVAC systems, and various other applications. Among the different types of solenoid valves, the Normally Closed (NC) solenoid valve stands out as one of the most common and widely used. This article will explore the workings, applications, and benefits of NC solenoid valves, with a specific focus on the renowned brand Meishuo.

What is a Normally Closed Solenoid Valve?
A Normally Closed (NC) solenoid valve is a type of valve that is closed when de-energized and opens when the solenoid coil is energized. The valve’s "normally closed" designation refers to its default state, which is closed. When electricity flows through the solenoid coil, it creates a magnetic field that moves a plunger or armature, which opens the valve and allows the fluid or gas to pass through.
This type of valve is typically used in systems where the flow of fluid or gas needs to be controlled or stopped automatically when the system is not in use or when the power is off. The design ensures that, in the event of a power failure, the valve will remain closed, preventing unwanted fluid or gas flow.