can any one tell leakage class in control valve depend on which parameter and there is any specific table or chart for selection of valve leakage class

2 Answers  

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What are the key components of control loop?

1 Answers  

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How will you calibrate PID controller? explain with example.

0 Answers   Jacobs, Sirte Oil Company,

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Explain the working of an enraf level gauge.

0 Answers  

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what is maximum vaccume?

4 Answers  

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Can any one send me IOCL instrumentation question papers.. i dont know the pattern of the questions and what to prepare can any one help me on this .. my email id is anwarnishil@gmail.com

0 Answers  

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what is difference between total flow and flow rate in general ?? explain it with daily life example.

3 Answers   GNFC,

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How we are blocking 40 kg or more pressure through only 6 kg instrument air in control valve 

3 Answers  

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What is instrumentation instrumentation engineering?

0 Answers  

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Can anybody explain what is the different between ESD & PLC

1 Answers   ADCO,

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what is the square root flow transmitter formulla ?

2 Answers  

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what is modbus?and why use it?what benifit

2 Answers  

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