on which principle control valve works?

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on which principle control valve works?..

Answer / manoj

force balance

Is This Answer Correct ?    36 Yes 4 No

on which principle control valve works?..

Answer / anadi

following is the principle and statement==
Mechanical force due to actuator spring is overcome by
pneumatic force.

Is This Answer Correct ?    5 Yes 0 No

on which principle control valve works?..

Answer / k.ravi kumar

Force per unit area in the actuator

Is This Answer Correct ?    13 Yes 9 No

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