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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??????
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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
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