福斯机械密封安装说明.doc

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1、FlowserveInstallationInstructionsDurametallic?LS-300SeriesMultiplelipsealcartridgeforhighviscositypumps1EquipmentCheck1.1Followplantsafetyregulationspriortoequipmentdisassembly:•lockoutmotorandvalves.•weardesignatedpersonalsafetyequipment.•relieveanypressureinsystem.•consultplantMSDSfil

2、esforhazardousmaterialregulations.1.2Disassembleequipmenttoallowaccesstosealinstallationarea.1.3Removeallburrsandsharpedgesfromtheshaftorsleeveincludingsharpedgesofkeywaysandthreads.Replacewornshaftorsleeve.Makesurethesealhousingboreandfacearecleanandfreeofburrs.1.4Checkrequirementsfors

3、haft,sleeveandsealhousing,seeFigure1.SealChamberRequirementsFigure11.5Checkassemblydrawingincludedwiththesealforspecificsealdesign,materialsofconstruction,dimensions,andpipingconnections.1.6CheckshaftorsleeveOD,boxbore,boxdepth,anddistancetothefirstobstructiontoensurethattheyaredimensio

4、nallythesameasshownonthesealassemblydrawing.1.7Checkglandpilotandboltholestoensuretheyareadaptabletotheequipmentandarethesameasshownontheassemblydrawing.ManycartridgeFlowservesealdesignsincludecenteringtabs,eccentricwashers,orcenteringplatesthatdonotrequireaglandpilot.1.8Handleallsealpa

5、rtswithcare,theyaremanufacturedtoprecisetolerances.2CartridgeFlowserveSealInstallation2.1Lubricatetheshaftorsleevelightlywithsiliconelubricantprovidedwiththesealbeforeinstallinganysealparts.2.2InstallthecompletecartridgeFlowservesealassemblyontheshaftandposition.itclosetothebearinghousi

6、ngwiththesealorientatedtowardthepump.