控制阀Cv计算公式

THESEFORMULASAREONLYGOODESTIMATIONSACTUALRESULTSVARYPERAPPLICATIONGASGASThiscalculatesCvforagivenflowINPUTINPUTINPUTINPUTANSWERAcetylenespecificFlowinletoutletratioCvAirgravitySCFMpress.PSIpress.PSIAmmonia1.0003.602116.0000.5808.550.06Argon0.5500.2122.0300.5801.090.03Arsine0.9670.1067.2500.5801.440.01ButaneCarbonDioxideThiscalculatesflow(Q)foragivenCvCarbonMonoxideChlorineINPUTINPUTINPUTINPUTANSWEREthanespecificCVinletoutletratioFlowEthylenegravitypress.PSIpress.PSISCFMHelium1.0002.005000.000750.0006.565014.7Hydrogen1.0002.003000.000750.0003.943014.7HydrogenChl1.0002.001000.000750.0001.33874.5HydrogenSulphideMethaneLIQUIDThiscalculatesCvforagivenflowLIQUIDINPUTINPUTINPUTINPUTANSWERspecificFlowinletoutletCvgravitygal/minpress.PSIpress.PSIGasoline0.9003.960217.517.40.27HydraulicOilMineralbase0.8003.960217.517.40.25HydraulicOilPhosphateEsterbaseHydraulicOilStandardMil5606Thiscalculatesflow(Q)foragivenCvHydraulicOilWaterGlycolbaseKeroseneINPUTINPUTINPUTINPUTANSWERWater(H2O)specificCVinletoutletFlowgravitypress.PSIpress.PSIgal/min1.0710.605000.01500.034.31.0710.602500.01500.018.31gal＝3.785LTHESEFORMULASAREONLYGOODESTIMATIONSACTUALRESULTSVARYPERAPPLICATIONspecificspecificgravitygasgravity0.907MethlChloride1.7851.000NaturalGas0.6670.596NitricOxide1.0371.379Nitrogen0.9672.695NitrousOxide1.532.067Oxygen1.1051.529Propane1.5620.967Propene(propylene)1.4512.486SulphurDioxide2.2641.049Silane1.1950.975Xenon4.8230.1380.0701.2681.1900.554specificgravitywater=10.750HydraulicOilMineralbase0.800HydraulicOilPhosphateEsterbase1.100HydraulicOilStandardMil56060.830HydraulicOilWaterGlycolbase1.0500.8201.000