How to get Cv of control valve having following parameter
,i.e inlet pressure 4.5kg/cm2
outlet pressure 1 kg/cm2
specific gravity 0.808
Answer Posted / marankrapu
Roughly the Cv is Flow rate (q) divided by square root of
Delta P over fluid sg
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is the use of double seated valve?
what is droop in governer ,type of droop ,how it work
what is the difference between scaler and vector drive
How to Calibrate Vortex Flow transmitter in field
i need some objective type questions in instrumentation
How to erection of DCS Panel at site step by step
Q- Control problem are mainly classified in _____ types. a-)4 b-)3 c-)6 d-)nono of these Few of them i know is 1- regulator type problem (eg- Air conditioner) 2- tracking problem (eg missile trcking problem) 3- sybernatics 4- optimal control problem
pls suggest suitable MOC of diaphragm for pressure measurement of UREA grade solution service fluid.
what is isloted barrier how it works and what are the main purpose.how it make safe area.
is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?
while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?
why Fahrenheit unit of moistur analyzer transmitter
What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?
a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error
How to calibrate capillary type level transmitter