Anti-Fire Forged Steel Ball Valve , API6D API607 Top Entry Ball Valve - Product

Other Specification :  Anti-FireForgedSteelBallValve,API6DAPI607TopEntryBallValve QuickDetail: Size&Pressure:150#DN150-DN1200 300#DN150-DN1200 600#DN50-DN1200 900#DN50-DN900 1500#DN50-DN600 2500#DN50-DN300 Description: OUYITOPENTRYBALLVALVEismainlyusedinpipelineandindustrysystemandithasatop Entryandonlinemaintenancefunction.Ithasalotofadvantages,suchassmallfluidresistance, Simplestructure,smallvolume,lightweight,reliablesaaling,convenienceforoperationand Maintenance,openandclosequickly,aswellasstartandcloseflexibly. 1.Onepiecebody Onepiecebodyisusedforthebodytoguaranteesufficientstrengthandrigidityundermaximum Ratedoperatingpressure.Theinternalpartsofvalvearecarefullydesignedandselectedtoensure Reliabilityunderallkindsofoperatingcondition.Enoughmarginwallthcknessandadaptationof Highstrengthconnectiveboltsareconvenientforvalvemaitenanceandsufficiencytosupportthe Stressfrompiping. 2.Topentry Itsmostdifferencefromcommonballvalveisthatitsmaintenancecanbemadeonpipelineand Withoutdismountingfromthepipeline.Thebackspaceseatstructureisadoptedfortheseatand Therearportionofseatretainerisobliqueangletopreventaccumulationofimpurityfromaffecting Backspaceofseat. 3.Lowoperationtorque OVIKOtopentryseriesballvalvehasatrunnionmountedball,whosesurfaceisground,polished Andhardfacetreated.Theballandstemisintegrated,slidingbearingisinstalledontheexternal Boresothatthefrictionradiusissmallandoperationtorqueisverylow. 4.Emergencysealing Compoundinjectionholesaredesignedandcompoundinjectionvalvesareinstalledatlocationsof Stem/capandbodysupportofsidevalve.Whensealingofstemorseatisdamagedtoinduceleakage, Thecompoundcanbeusedtodothesecondtimesealing.Aconcealedcheckvalveisinstalledin Sideofeachcompoundinjectionvalvetopreventcompoundfromoutflowingduetotheactionof Transmittersu

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