Control valve Cv calculation

Asked by odadmin 6 years, 3 months ago | 1 Answers

How is Cv calculated for a control valve?


1 Answer

0
pasmith 3 years, 3 months ago

Cv = Q (G/ΔP)0.5

Where
Cv = Valve sizing coefficient
Q = Capacity in gallons per minute
ΔP = Pressure differential in psi
G = Specific gravity of fluid (water at 6000F = 1.0000)