Control Valve Basics 

Very nice presentation to understand about control valve.thank u

Great, learnt lot with simple understanding

Thank you for the lecture. What should be the unit of molecular weight of the gas in this calculation? Is it gram/mole?

Thank you very much for this video. however i still have a question. How to obtain the operating volume flow using the standard volume flow when the medium is water vapour?

Does expansion valve of refrigerator follow flashing curve?

great video.. may I know which equation may I used for steam? Hope u reply me back. Thanks

I would think the SG value for the 20Deg C case should be higher than that of 98DegC case looking at the density temperature chart

are these methods valid for power hydraulics valves too?

Where can i find the reference for the equations used?

what do u mean by loss coefficient please?

great

I can't believe Seattle did not run the ball

Good is there a book where I can find all these equations?

Nice

Good

good but how to find F l, liquid pres recovery factor