how to calibrate a control valve?
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Answer Posted / deba
BY using DRUG calibrater we can easily calibrate just we
need a air line having pressure of 6kg as input of CV.
by giving 4-20mA signal through DRUG.
for example
4mA CV in close position
8mA 25%
12mA 50%
16mA 75%
20mA 100%
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