Search found 1 match

Return

by akb
Sun Apr 11, 2021 9:42 am
Jump to forum
Jump to topic

Re: True formula for flow coefficient

I designed one launcher using a Deltrol 3/4" QEV and their published Cv feeding a tennis ball barrel (SDR21 2.5). Actual performance was about half of predicted, as I recall (it was a very long time ago). I suspect they measure Cv for exhausting an air cylinder (their intended application), and this...