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Learn what a control valve is, how it works, and why it is used in process industries. Find out the different types of control valves, their actuators, positioners, and internal parts.
A control valve is a valve used to control fluid flow by varying the size of the flow passage as directed by a signal from a controller. This enables the direct control of flow rate and the consequential control of process quantities such as pressure , temperature , and liquid level.
Mar 7, 2024 · Learn what control valves are, how they work, and how to choose the right one for your application. Find out the features, characteristics, and materials of different valve types and actuators.
Learn the basic principles of control valves and actuators, the common final control elements in industrial control systems. Find out how valve type, trim design, and process conditions affect fluid flow and control action.
Mar 14, 2024 · Learn what a control valve is, how it works, and the different types of control valves used in various industries. Compare control valves with check valves and shutoff valves, and understand the advantages and disadvantages of each type.
Instrumentation Tools explains the working principles of control valve. Check out the Control Valve Working Animation with simple explanation.
Control Valve Handbook - Emerson
