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Spherical Tank Draining Time Calculator
Tank Spherical Diameter (ft) D =
Height of liquid in tank (ft) h =
Drain Nozzle Nominal I.D. Size (in) d =
Discharge Coefficient C
d
=
Calculated Results
Cross section Area of Drain Nozzle (ft
2
) A
n
=
Approximate time to empty (seconds) t =
Approximate time
to empty (minutes) t =
Approximate time
to empty (hours) t =
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