I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

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why we are using analytical instrument in plant ?

1 Answers  

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What is PDS and PDMS ?

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components of control circuit belongs to control valve

0 Answers   KOC,

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PLS TELL ME THE FUNCTION OR PRINCIPLE OF CREEP RELEIF VALVE..

3 Answers  

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In closed loop control there are several “blocks” used to show the interactions between the process and the control system. These blocks are referred to as the “process” and the “controller.” Describe the relationship between these two blocks when creating a well tuned control loop.

1 Answers  

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what is a half wave, full wave, and bridge rectifer.

0 Answers   Takreer,

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How to isolate a DPT from line in the condition that process must not be disturbed,and process is also critical and no bypass is available.?

4 Answers   Descon,

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Please tell me details about Sox,Nox,SWAS analyser????

0 Answers   Essar,

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what is input and output cards of plc needs to be hot swappable mean

1 Answers  

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-200mmwc to 500mmwc range transmitter have there 4mA is -200 and 20mA is 500.what is the range in 12mA?

5 Answers   NCC,

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where proximity sensor installed on tank in loading arm application

0 Answers  

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