说明书美标旋启式止回阀e

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1、CustomerServiceCentreDirectLine：0577-67311200SalesDepartment：0577-67315988-8111，8222TtechnicalDepartment：0577-67315988-8555Fax：0577-67315333E-mail：baoyi@baoyi.comhandbookorderno.：S2001-HBaoyiValveGroupCopyright©2001PrintedinChineseThespecificationinthisinstructi

2、onissubjecttochangewithoutnotice.INSTRUCTIONProductName：SwingCheekVlaveModel：H44H-25NominalDiameter：DN50～500NominalPressure：PN2.5MPaBAOYIGROUPCO.,LTD.REV.1Address：OubeiThirdBridgeIndustrialEstateWenzhou325105Tel：0577-673159882.Cleanupthevalvebeforeinstallation,m

3、akesurethelabelandmarksonthevalvessuittheusecondition.3.Valvemustbeinstalledaccordingtothearrowdirection.Contraryinstallationdisallowed.Installationbasedontheconvenienceofoperationandmaintenance.4.Fixthevalveatahorizontalorverticalpipeline.Ifinstalledatthevertic

4、alline,makesuretheflowarrowdirectupwards.Mediumregularflowdirectionisfromtoptobottom.MalfunctionsandMethodsofSettlementFaultsReasonsEliminatewaysTheconnectionbetweenbodyandbonnetleakage.1.Boltslooseorunevenness.2.Flangesealingsurfacedamagedordirt.3.Gasketunavail

5、able.1.Equablytightenupthebolts.2.Repairsealingsurfacesorweedoutthedirt.3.Changegasket.Sealingleakage.1.Sealingsurfacesdirt.2.Sealingsurfacedamaged.1.Cleanupthesurfaces.2.Repairthesealingsurfaces.Discturnedinflexible1.Discspindledirt.2.Theclosefitbetweendiscands

6、pindledamaged1.Clearawaythedirt.2.TTakeaparttorepair.-4-SwingCheekValveApplicationandSpecificationSuitableforthenoncorrodiblemediumsuchaswater,oilandgasetc.Workedastheonewaycheckvalveequipmentautocontrolthemediumflowdirection.lStandarditemdesignpressure&temperat

7、urefacetofaceendflangediametertestandinspectionstandardGB12236GB9131GB12221HG20596JB/T9092lSpecificationtestobjectstrengthtesthigh-pressuresealingtestlow-pressuresealingtestmediumwaterairunitMPaMPaMPapressureclass2.5MPa3.752.750.4~0.7applicanttemperature-29~425℃

8、applicantmediumwater,oiletc.ActionPrincipleandStructure1.Underthefluidpressure,thediscrotatesaroundthefixedaxisofthevalve.2.Fluidflowsfromtheinletporttotheoutletport.