Air Leakage Through Orifices

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Air volume passing through orifices

The diagram below indicates the the air leakage or air volume passing through orifices ranging 1/64 - 1/4 inches.

orifice air volume leakage diagram

1 psig = 6.9 kPa = 0.069 bar
1 inch = 25.4 mm
1 scfm = 0.472 nl/s

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