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

0 Answers  

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plz... clarify my answer, how to calibrate vaccum (DP)leveltransmitter,it is hart. (digital).DETAILS:(coloumn)closedtank height 2650mm,and tx range is 0-1500mmH20.

2 Answers   KNPC,

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how the presure switches are calibrated? and what happen inside?

1 Answers  

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how many types of viberation transmitter and how to calibrate and where use of vibration transmitter

0 Answers   Sabic,

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what happens if we are having very very high cavity and flashing in a control valve..??? is it stops working...immediately... or eroded...slowly

2 Answers  

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What is DeltaV?

2 Answers  

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what is the meaning if the control valve CV is 27,in terms of selecting procedure?

2 Answers  

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NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal

0 Answers   CCIE, RTD,

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why we use by pas on a positioner? When can a by pass be not used on a positioner ?

2 Answers  

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What is protocol ?

3 Answers  

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what is cold loop? difference between hot and cold loop?

0 Answers   Adani Power,

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