托美尼、费希尔、RMG、塔塔里尼.ppt

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1、2012AUGUST24thCHENGDUCHINA2012INTERNATIONALGASREGULATIONCONFERENCEPRINCIPLESOFPILOTEDREGULATORSSELFOPERATEDgaspressureregulatorInletPressureControledPressureSELFOPERATEDgaspressureregulatorP1 :InletPressureP2 :ControledPressureP2SELFOPERATEDgaspressureregulato

2、rSetPointAC :AccuracyrangeacceptedQmaxavailableAccordingACPhysicalQmaxP2PILOTEDgaspressureregulatorSetPointAC :AccuracyrangeacceptedQmaxavailableAccordingACPhysicalQmaxP2PILOTEDgaspressureregulatorTwoPathControlSystem(Loading)P1 :InletPressureP2 :ControledPres

3、surePm :MOTORIZATIONPmP1P2openclosePILOTEDgaspressureregulatorTwoPathControlSystem(Loading)P1 :InletPressureP2 :ControledPressurePm :MOTORIZATIONPmP1P2openclosePILOTEDgaspressureregulatorTwoPathControlSystem(Loading)P1 :InletPressureP2 :ControledPressurePm :MO

4、TORIZATIONPmP1P2openclosePILOTEDgaspressureregulatorTwoPathControlSystem(Loading)P1 :InletPressureP2 :ControledPressurePm :MOTORIZATIONClosedpositionPmP1P2opencloseANSI300/600ClassTYPEOFPRESSUREREGULATORTORMENEAMEMERSON(Tartarini/Fisher)RMGTOPENTRYFCSLEEVE+STE

5、M956FCEZHANSI300/600ClassTYPEOFPRESSUREREGULATORTORMENEAMEMERSON(Tartarini/Fisher)RMGFOSLEEVE+STEM956MFOEZHSOAXIALFLOWFCAXIALFLOW935FCFL5121970'Newdesignbecauseoftheneedto :ReducethecostbyreducingthenumberofpartsReducethecostofmaintenancebyreducingthetimeneede

6、d.Reducethenoiselevelofthepressurereducingoperation.1970'NewdesignDIAPHRAGMGRIDAREA1970'Newdesignbecauseoftheneedto :ReducethecostbyreducingthenumberofpartsReducethecostofmaintenancebyreducingthetimeneeded.Reducethenoiselevelofthepressurereducingoperation.PILO

7、TEDgaspressureregulatorUnloadingsystemP1 :InletPressureP2 :ControledPressurePm :MOTORIZATIONPmP1P2closeopenPILOTEDgaspressureregulatorUnloadingsystemP1 :InletPressureP2 :ControledPressurePm :MOTORIZATIONPmP1P2closeopenPILOTEDgaspressureregulatorUnloadingsystem

8、P1 :InletPressureP2 :ControledPressurePm :MOTORIZATIONPmP1P2closeopenPILOTEDgaspressureregulatorUnloadingsystemP1 :InletPressureP2 :ControledPressurePm :MOTORIZATIONClosedpositionP