Answer / mahendra kumar verma

A systematic procedure designed to ensure the correct valve capacity for set of specified process condition.

Answer / lingam

valve body size is control valve size

Answer / miracle

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The no of US GALLONS PER MINUTE OF WATER GOING THROUGH THE
FULLY OPENED CONTROL VALVE WITH THE LOSS OF ONE psi thats
called CV(CAPACITY OF VALVE)
FORMULAE:
Cv=Q*SQRT OF DP/SG
WHEN
DP= ACROSS THE VALVE
SG= SPECIFIC GRAVITY
Q=VOLUME FLOW MAX

principle of dead weight tester ?

0 Answers  

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1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

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Boiler flame scanner advantage?

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WHAT IS DOPPLER EFFECT? WHERE IT IS APPLIED?

1 Answers  

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What you mean by multi stage control vavles?

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we callculat main steam flow by D.P. but where is H.P. & L.P. IN Orfics?

3 Answers  

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what is working principle of presure and temperature guage?

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how to calibrate ph meter?

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What is the Working principle of Dozing valve?

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How a Flow Transmitter Works?

1 Answers  

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What kind of feedback is used in DP cells.

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What is fault tolerent system

2 Answers   GNFC,

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