SAFOCO地面安全阀数据

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1、DIAPHRAGM-TYPEACTUATORECONOMYWITHTRADITI0NALQUALITYTheSAFOCODiaphragmActuatorcombinessimplicitywitheaseofmaintenancetoprovideanextraordinaryvalueinaSSVactuator.Itsoperatingprincipleandruggeddesignmakethisactuatorinherentlytrouble-free.Thisdiaphragmactuatordesignhaseliminatedtheproblemsofdownti

2、meandaddedsafetyfeaturesvitaltotoday'scustomerrequirements.Thisactuatorisdesignedformostsurfacesafetyapplications.TheSAFOCOActuatorutilizesthetraditionaldiaphragmconceptbyeliminatinggalling,misalignmentanddistortionduringoperation.Theclosetoleranceproblemhasbeeneliminatedbyprovidingwearbearing

3、sintheactuatorandbonnettosuspendthetopshaftandbonnetstemfromcontactingmetalduringoperation.SAFOCOhasdesignedintoeachmodel,series,andsizeofdiaphragmactuatortheindustry'sstrongestcompressionspring.Thisisimportanttoensuregatevalveclosure.Nospecialtoolsarerequiredwhenloadingthecompressionspring.Ea

4、seofrepairandservicehasbeenprovidedbydesigningthetopsealcartridgesothatitcanberemovedeasilyandquickly.Toremovetheactuatorfromthebonnetremove8hexheadboltswithacrescentwrench,thenlifttheactuatorfromthebonnet.SAFOCOS'actuatorphilosophyemphasizessafetyandreliability,compactandsimpledesign,fastresp

5、onset!me,easymaintenance,optionaluseofcontrolpressureandqualityinmanufactureandservice.API14DSpecificationCERTIFICATESOFAUTHORIZATIONAPI6ASpecificationAPILicenseNo.J40-0033hasbeenreplacedbyAPILicenseNo.6A-0335TherighttousetheofficialAPImonogramonWellheadEquipment(aslistedinSpec.6A)underAPISpec

6、ification6AforWellheadEquipment.TOPSI-WTFAILCLOSEDTOPSHAFTWIPERRING"SEALCARTRIDGE"""OPERATIONDUALSEALS'"'"DUAlSTEMSEALSWEARBEARINGTOPDWHRAGMCASE'"DIAPHRAGMRETAINERNUTTheSSVvalvewithaSAFaGaFACESEALActuatorisnormallysuppliedintheRELEIFDEVICEDIAPHRAGMfail-closedconfiguration.PneumaticBURSTDISC.ac

7、tuatorsupplypressuredrivestheDIAPHRAGMRETAINERvalvesreverseportedgatedownandPLATEholdsitintheopenpositionundernormaloperatingconditions.InthePRESSUREINLETeventofanabnormalcondition,theactuatorsupplypressureisreleasedorbledoffbyquickexha