Cv Calculator Calculation Type Cv/Kv Flow Rate Medium Type Liquid Gas Relative Specific Gravity(G) System Medium Flow Rate(Q) M³/h L/h L/m L/s GPM Cv Gas Temperature(T) °C °F K Pressure Unit bar MPa psi kPa kgf/cm² Pressure Type Absolute Gauge Inlet Pressure(P1) Outlet Pressure(P2) Correction Parameters Pressure Recovery Factor(FL) For conventional valves, FL is typically between 0.5 and 0.9 Liquid Critical Pressure(Pc) Absolute pressure, unit in Bar Liquid Vapor Pressure(Pv) Absolute pressure, unit in Bar Calculate × Cv Value: Kv Value: Flow(M³/h): × Engineers' HelpGet Comprehensive Services for FREE!