What the basic of communication?

4 Answers   Schneider,

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why we are using drum level control valve air to close?

0 Answers  

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what is meant by nuclear power plant?

1 Answers  

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what is meant by control valve sizing?

3 Answers  

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In control valve there are two type of valve seat we can use metal to metal seat & soft seat.On this valve seat i have following doubt. 1)I have never seen practically the internal assembly of valve so my doubt is that basically weather the seat is soft seat or metal its basic MOC is same as valve body(SS or CS) only in soft seat we are using PTFE ring & place on valve seat & in metal this PTFE ring is not threr am i correct??????? 2)what are the common general rule for using metal to metal seat & soft seat,means its depend on process parameter like liquid,gas, steam & on valve leakage class.

1 Answers  

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can we create an interrupt in plc through scada?

0 Answers   Glensol, TATA,

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Which standard of hazardous area classification used in India?

1 Answers   Orchid,

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1)How many tpes of vibration probe and how many tpyes of vibration. 2)how we can calibrate a vibration probe with tk3 3)what is RMS value in vibration measuring application and how we calculate it.

0 Answers  

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TCD Principle

1 Answers  

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WHAT IS THE MAIN WORKING OF BOILER.

3 Answers  

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what are level of automation & how these are distinguished ?

3 Answers  

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I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.

0 Answers   JSW,

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