Answer / binu

Mainly we see the beta ratio which should be between 0.3 to
0.8.

Answer / sanjiv

You need proper sizing for that reynolds no should be
within limits b ratio you can sacrifice in few cases to
achieve better DP.
Vendors will not offer youb ratio less than 0.2 for your
normal flow range

Answer / reddy

The range the beta value is restricted to between 0.2 up to max 0.7 for accuracy and linearity

Answer / vijay

mainly depend type of orifice & beta ratio .4 to .8

Answer / pasuvaraj

beta ratio 0.4 to 0.65, this gives the perment pressure
drop across the orifice, internal bore of orifice plate

Are Coils of Electromagnetic flowmeter in direct contact with fluid material

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what sud u do if u dont get feedback from control valve?

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, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.

0 Answers  

in split range control system we are using two control valves,but we have only one positioner and one feed back link.so how we use this one feed back link for two control valves?

2 Answers  

who to convert dc to ac

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what is the criteria to decide conductor size of a cable ?

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how to calibrate absolute pressure transmitter

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what is plc? breif explain

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sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com

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