Working of Temperature Control Valve TCV
A brief overview of temperature control valve: Temperature control valves (TCV) are known as De-super heaters, Attemperatures, or temperature regulators. They are referred to as...
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Measurement of the dead band in a control valve
The control valve with a dead band behaves like there may be some kind of resistance or response between the output of the controller and...
How to specify control valves for process applications
Specification of a control valve begins with a control loop. The control loop in every industrial application includes transmitters to transmit the signal to the...
Seat leakage Classification of Control Valve
In many process and industrial applications, the fundamental requirement is that a control valve must be able to control the flow rate or stop the...
Control Valve Flashing
What is a control valve flashing? When a process fluid has flowed through restriction of the control valve. There is an increase in the velocity...
Working of Direct Acting and Reverse Acting Control Valve Loop
What is the controller action? The controller action is defined as the function of the controller. The controller action determines whether The controller output increases...
How Cavitation happens in a Control Valve?
Cavitation is a phenomenon that occurs in a control valve during sizing control valves for liquid flow applications. Cavitation in the valve occurs in fluid...
Basic Types of Control Valve Actuators
The valve actuator is a part of the control valve assembly fitted to it. In any control loop, the valve actuator receives a control signal...
Control Valve Basic Terminologies
The control valve is a device meant to control the flow rate or flow direction of the fluid in the process. It is referred to...
Basics of Control Valve Positioners
The control valve positioner is a field device that is used to increase or decrease the pressure of instrument air load driving the valve actuator...