What is a loop diagram? A loop diagram is the diagrammatic representation or a graphical sketch of a control system with a process flow diagram and respective piping and instrument diagrams in detail. Loop diagrams can be customized or edited as per service requirements. In other words, an instrument loop diagram is also known as …
In every control system of the process industry, the control valves are the most essential element to control or regulate the fluid flow in a line for a particular process operation. In general, it is referred to as a final control element. In every control loop, the control valve provides the adjustment or actuation of …
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 …
Working of Direct Acting and Reverse Acting Control Valve Loop Read More »
