What is the Difference between E/P Positioner and I/P
positioner in a control valve? In which applications the
respective positioners are used in?
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Answer Posted / vishal
I/p convertors converts a current input signal for eg. 4-20
ma to pneumatic siganl which controls the opening and
closing of a control valve and e/p have simmiliar
operations as those of i/p but it can be either a voltage
input based or current input based.
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