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Guest

FF CV-VALVE CALIBRATION STEP ?

10/30/2009 9:12 AM

I am at refinery ( HART & FOUNDATION F-BUS base plant ) on training base have to going on tomorrow for calibration in process area for CV( control valve) with smart posioner & smart FLOW-Xmeter ,Level-Xmeter(DP type ) with wet leg, do anybody like to guide me wht step should taken during calibration ? plz help me i am just a fresh for this ..plz .my all honourable senior ..plz
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moore
Active Contributor

Join Date: Jul 2009
Posts: 23
#1

Re: FF CV-VALVE CALIBRATION STEP ?

10/30/2009 2:33 PM

In my expierence with a "simular application" we calibrated our cv with a 787 fluke meter which was capable of producing the 4 to 20 ma current which in turn controled the valve. zero being closed 4ma 1/4 throttle, 8ma 1/2 throttle, 12ma 3/4 throttle, and 20ma full port.
josej
Power-User

Join Date: Mar 2008
Posts: 154
Good Answers: 2
#2

Re: FF CV-VALVE CALIBRATION STEP ?

10/30/2009 5:16 PM

Sr .Tech
Guest
#3
In reply to #2

Re: FF CV-VALVE CALIBRATION STEP ?

11/01/2009 3:03 AM

do job take experience and gain knowledge.

what people learn by 10 years u wanna learn within a minuite!!!!!!
Guest
#4
In reply to #3

Re: FF CV-VALVE CALIBRATION STEP ?

11/04/2009 3:22 AM

wht u have proble for this ? if u dont khow answer just leave it ...dont hesitate anybody or plz dont lecture
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Previous in Forum: hi i am an instrumentation & control engineer   Next in Forum: orifice meter
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