Control Valve

BUTTERFLY VALVE VS GLOBE VALVE

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 of the process fluid. Flashing can be predicted by the Continuity equation The continuity equation states that “For any flow rate the product of fluid density, flow area, and its …

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control valve

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 when PV increases above the set point, or The controller output decreases when the PV is increased above the set point. The operator has to select the controller action based …

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