Calculating air flow thru partially open ball valve

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  • February 26, 2002 at 12:00 am #20162
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    Challenged with an in-house request to calculate air flow through partially open 1 and 3/4" dia standard ball valves. Which formula(s) would you use ?"

    December 10, 2020 at 8:04 pm #21914
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    Hi Mike,The easiest and most accurate way would be a simple flow meter on the outlet. There are calculations, but to be really accurate would require all the minute details of the details of the ball valve iternals and all components in the flow l

    December 10, 2020 at 8:05 pm #21915
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    CALCULATE AIR FLOW IN SCFM FOR A PIPE SIZE OF .50; AT 100 PSIG; AT 70 DEG F.THANKS

    December 10, 2020 at 8:05 pm #21916
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    I need to know how much line loss of air thru a 2.5I.D. pipe {hose} in a 75 ft section”

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