Cv Meaning Control Valve. The standard equation for a valve's capacity in liquid service is: They express coefficient cv/kv as the flow rate of water in g.p.m.
The flow coefficient for a control valve which in full open position passes 25 gallons per minute of water with a one pound per square inch pressure drop can be calculated as: This depends on how the valve has been designed to let the flow going through the valve. What is flow coefficient (cv)?
Q is the flowrate, gpm cv.
The cv affects all of these things. Cras ves'pere (tomorrow evening) cv: In automatic control terminology, a control valve is termed a final control element. What is the abbreviation for control valve?