Flow control valves are essential parts of fluid systems because they enable accurate control of the flow of fluid via pipes. Though they find employment in commercial, industrial, and residential contexts as well, they are most often used in hydraulic systems.

This article will examine flow control valves’ primary functions in case you’re interested in learning more about how they work and their applications.

How does a flow control valve work?

Although they may seem complicated, flow control valves are really quite simple. They serve the purpose of controlling and regulating the liquid or air flow within a system. Although they function differently, flow control valves and pressure controllers or regulators are sometimes confused. Controlling flow using a pressure regulator wastes energy and may damage components.

Using mechanisms, flow control valves adjust the rate at which fluid flows. The needle valve, which has a plunger that resembles a needle, is one popular kind. This plunger’s location controls how much fluid can pass through the valve and how much cannot. By reducing the amount of room for fluid to travel through, a partially closed needle valve lowers the flow rate. By opening the valve, more fluid may travel through since there is greater room.

A different kind is the ball valve, which makes use of a spherical ball with a hole in the middle. By spinning this ball, operators may change the flow rate. Fluid may flow freely when the ball and pipeline are in line. Restricting the flow involves rotating the ball perpendicular to the pipeline.

These are just a few of the methods that flow control valves use. Others include disks, spools, or plates, contingent upon the purpose and design of the valve. Specific application requirements and demands are the basis for the selection of each mechanism.

What are the primary functions of valves for flow control?

Flow control valves are essential in fluid systems for a number of reasons.

Control of Flow Rate

One of the main functions of flow control valves is to enable users to modify and regulate the fluid flow rate in a system. By changing the valve settings, operators may alter the volume of fluid that flows through a pipeline. When there are certain process criteria that must be fulfilled, this is vital.

Preventing Overflow

In order to stop overflow, flow control valves are necessary. This keeps the system stable and lessens the chance of equipment damage. Through the restriction of fluid flow, these valves guarantee secure functioning and save expensive repairs.

Distribution of Flow

Equalizing the distribution of flow is one of the main functions of flow control valves. These valves function to accurately distribute fluid flow in systems having several exits or branches. By fine-tuning each valve separately, you can maximize the system’s overall performance and usefulness while ensuring that every branch gets the necessary flow rate.

Flow control valves are essential components of fluid systems. They provide precise control of fluid flow in hydraulic and irrigation systems by operators. Controlling flow rates ensures optimal performance, protects against damage, and preserves system functionality.