Answer / kapil

capacity of control valve (cofficent factor)= Q/(Delta P/d
or roho)1/2
Q qauntity of flow rate.
Delta P is Diffrential Pressure =input -output
d is density of liquid.
then u can find out capacity of control valve

Answer / informative

Rated capacity of control valve Cv is what we get through
series of experimental interpolation and by manual
calculation else by series of derivations.

Answer / smart_dude

max capacity of control valve is max value of cv that you
can use at max opening on control valve here we get max
flow rate also
but for everycontrol valve a small amount of margin is
recomand so rat5ed cappicty is abt 90 to 95 %age of full
capacity

Why Ma signal is using for control system?

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Dear sir I am MD.zafar eqbal. I have taken this id from allinterwiev .com I have qustion if you dont mind. 1.what is the maximum operating temprature in instrumentation. 2. I want know about viberation i mean wahat types of sensor used in viberation And what types of trabsmitter used.and hiw to control it and wher is used of viberation transmitter and finally how to control it and what types of fault come. Sorry for disturbing you. I know you have no reason for help me. Because you dont know about me.but i request you please help me these question are very usefull for my feauture.plz sir Thanking you. Sent from Yahoo! Mail on Android

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