Cv Value For Ball Valve. Butterfly valve cv values vary with the disc angle and valve size. The valve's flow coefficient, cv, is a value that is determined by flow testing for each valve size.
The valve flow coefficient cv or its metric equivalent kv has been adopted universally as a comparative value for measuring the capacity of control valves. Flow coefficient c v ——it is the full capacity flow rate through the valve in us gallons/min. In industry the popular terms for full port is full bore.
C v calculator for valve sizing.
C v calculator for valve sizing. Please contact us if the fluid specification requires viscosity correction. This depends on how the valve has been designed to let the flow going through the valve. The valve flow coefficient cv or its metric equivalent kv has been adopted universally as a comparative value for measuring the capacity of control valves.