Industry News
exploring the functionality and applications of normally open solenoid valve
Release time:2025-11-12 08:45:25

    A Normally Open Solenoid Valve is an essential component in many modern fluid control systems. Its functionality and ease of use make it highly suitable for a variety of applications, ranging from industrial processes to home automation systems. This valve, like other solenoid valves, relies on an electromagnet to control the flow of fluids, but it is distinctive in that it is open by default and only closes when energized. In this article, we will explore the working principle, applications, advantages, and considerations when using a Normally Open Solenoid Valve.

Normally Open Solenoid Valve

    What is a Normally Open Solenoid Valve?
    A Normally Open (NO) solenoid valve is a type of electromechanical valve that controls the flow of liquids, gases, or steam within a system. The valve is designed to remain open in its default state, allowing fluid to flow through it. When electrical power is applied to the solenoid coil, it creates a magnetic field that pulls the plunger, sealing the valve and stopping the flow. Once the power is cut off, the valve returns to its default open position, allowing fluid to resume flowing.
    This simple yet effective design is used in various industries, ranging from manufacturing to domestic applications. The term “Normally Open” refers to the default position of the valve, which can be contrasted with the Normally Closed (NC) valve, where the valve remains closed unless energized.