what is the basic working principle of I/P and Positioner in
any control valve.
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Answer Posted / mayank rathod
mA ---> Kg/Cm2 ---> % Valve Open
4 ---> 0.2 ---> 0%
8 0.4 25%
12 0.6 50%
16 0.8 75%
20 1.0 100%
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