WHAT IS THE Differance b/w on/off & pid control valve?

10 Answers  

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How to calculate mmwc values into tonnes?

0 Answers  

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how control valve works?

7 Answers   Qatar Airlines,

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Why we use the remote seal transmitters

1 Answers   Oil and Gas Jobs,

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what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d

2 Answers  

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what is use single seated and double seated valve?

2 Answers   Doha Petroleum Construction DOPET,

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What materials are used in thermo wells?

0 Answers  

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what is the working principle of hydra step(electronic level indicator)?

2 Answers   Bengal Energy, Lanco,

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What is the procedure of mounting new positioner on pneumatic control valve?

1 Answers  

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Describe the basis on which alarms should be generated and how their associated priority is determined

3 Answers  

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canu tell me why 4-20 ma and why not this 3-25ma?please give reason of this value.

6 Answers  

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how to calibrate level transmitter

2 Answers   Reliance,

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