what is formula for calculating flow if i have pressure and pipe diameter?

1 Answers  

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A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.

0 Answers  

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A pressure Tx accuracy is 0.2%. Signal o/p is 4-20ma.span is 16 Ma.how many deviate the o/p then calibration needed

1 Answers  

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what do we mean by hook up drawing. what r the information we get from it?

7 Answers   Reliance,

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how bolometer is used in temperature measurement ??

1 Answers  

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To calculate temperature, why we multiply 25 with mV?

2 Answers  

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types of valves

3 Answers   Bindal Papers, Kuwait Oil Company,

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How to work DCS? how to get the signal from Field Instruemtns to PIB to Console?

2 Answers   Alstom, Invensys,

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what is the use of glycol filling in seal pot (or) condensate pot in instrument impluse line?

7 Answers  

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how to trim the pressure transmitter ?

2 Answers  

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ABB DCS (AC 800 M)redundency take howmany milliseconds to switch from master controller to slave?should be less than DCS scanning time?

2 Answers   SCS,

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how flame detectors sense the flame.

3 Answers  

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