WHICH INSTRUMENT USED TO CALIBRATE CONTROL VALVE?

8 Answers  

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whats the diff b/w zero pressure and obsolute pressure

4 Answers  

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what is purpose of three way manifold valve using for dp transmitter

1 Answers  

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Boolean algebra

0 Answers   CCIE,

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Why we use 3-15 psi air for control valve input?

2 Answers  

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what is the responsibility of an instrument commissioning supervisor

0 Answers   Petrofac,

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In my plant I want to mount a steam flow transmitter .Flow nozzel is already mounted in steam line .So how can i know the range to put in flow transmitter?

1 Answers  

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What is the principle of a Pressure gauge?

2 Answers   CCIE,

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Can you tell me how we will select RTD and Thermocouples for Temperature applications. I.e How we will choose accurate one for a specefic operation if both having same ranges

3 Answers   Nippon,

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hi i'm an Instrumentation student,i have one doubt that we can call- > computer science as CS > Information science as IS > Electronics & communication as E & C In the same way what is short term for Instrumentation....?

11 Answers  

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what is difference between venturi and orifice

1 Answers  

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How much flow is passing through 6 inch line? There are no gauge, no any transmitters in line.

3 Answers  

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