安全阀反力计算电子表格

OrificeLetterAOrificeArea(seeAPItable)mm2CalculatedOrificeArea(fromdatasheet)NNumberofWorkingValvesPsSetPressureBaroCoKoCoKRatioofSpecificHeats(Cp/Cv)K=1.4forAirWzDataSheetDischargeRatekg/hrWmActualDischargeRate(WzA/N.Ac)kg/hrWActualDischargeRate(Wm/3600)kg/secMolecularWeightM=28.97forAirRtGasConsant(8314/M)J/gokgAccelerationduetoGravitym/sec2Acmm272048516774446RELIEFVALVEFORCESOPENANDCLOSEDGAS/VAPOURSYSTEMSNOMENCLATUREVALVENO:TYPE:40212OUTOFBALANCEFORCESTYPE1F2F3F45278.727405N5100.872394T2117.061731737500744661418KT1F118461.889.81N8245.373273MNTYPE2InletTemperatureMaxExitTemperatureN1.29TYPE3TF1#REF!Wcn*g*(K*T2/((K+1)*M))^(1/2)/273DEFGHJKLM0.110.1960.3070.5030.7251.2871.8382.853371126198325506830118618412323NPQRT4.346.3811.0516262800411671291032316774