WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

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How to convert Differential pressure to flow in TPH

0 Answers   Chettinad, ELCO,

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3element

2 Answers  

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I am applied 100 % pressure on to the air to open control valve,but the valve is not fully closed..and 10-15% is open the valve. how to calibrate the control valve?

3 Answers   OPaL,

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What is feed factor and its Importance in cement industry? How we can solve feed factor?.

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Q- In the process of checking AC through Phase Tester our body is the part of circuit but we don't recevie Shock, Why ?

2 Answers  

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Describe the function of Accumulator into the Pump

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what is the principal of operatio of dc motor

1 Answers  

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how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???

0 Answers   Siemens,

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in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.

0 Answers  

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What is the use of valve positioner?

1 Answers   CCIE,

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What is the principle of capacitance type level transmitter?

0 Answers  

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