In control valves (like feed water control valve) we will give 3 kg pressure and how it controls 110 kg of water pressure?

4 Answers   SSL,

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How many problems can be occurring in solenoid valve? And how it can be rectified?

1 Answers   Adgas,

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What are the materials use for COntrol Valve body?

1 Answers   KNPC, Qatar Petroleums,

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Explain bernoulli’s theorem.

0 Answers  

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In dissolution apparatus how did you calibrate the distance from end of paddle to bottom of the bowl?

1 Answers   Reddy Labs,

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Dear all... I have 1 0-400 duplex type RTD, I connected the A side to the temperature indicator and B side to the PLC panel, but when I have observed then found that The PLC side temp has the variation. and it was distub to other RTD temp also. so what can I do.

1 Answers  

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Can we calibrate an actuator?

5 Answers   Siemens,

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while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?

0 Answers   Petronas,

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why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.

0 Answers  

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Why the industry's standard current standards are from 4mA to 20mA,not from 0mA or any other range?

3 Answers  

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What is the use of single seated valve?

0 Answers  

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I want to know if flowrate increases in 16' pipe line what will happen to upstream pressure and why?

1 Answers  

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