During valve sizing from all calculation you got flow
coefficient CV 12,than what it means? like for selecting
pressure transmitter if your MAWP is 12 bar than you select
a capsule of max. 20 bar which cover your mawp 12 in same
way for selecting control valve If CV is 12 than how we use
it in selecting valve??????
Answer Posted / sam
Go to the valve manufacturer's manual and select a valve
with the next bigger cv that the one you calculated.
Good luck
Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
NSV type probe stands for
What are the interlocks we have to check during the start up of LP/HP compressor?
I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann
where proximity sensor installed on tank in loading arm application
Introduce yourself which is not present in your biodata?
need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job
For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.
how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?
HI, can anybody give details about GAS TREATMENT PLANT CONSTRUCTION,as INSTRUMENTATION ENGINEER what are the responsibilites.what are the instruments mainly instrumentation engineer will deal with
how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??
can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?
How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?
What is mean by analytical instrumentation?
can any one explain in which term we are flow flow is it volumetric r is it mass? and y
What is limitation of the ht.of the displacer of a level trol?