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1、正在处理您的请求请稍等...·ControlValve ·Productoverview ·Acontrolvalveisthevalve(valveplate)thatrotatesaroundafixedaxleverticaltothepassage,anditiscomposedoftheelectronic-typeelectricactuatoroftherotary-typeangulartravelandthebutterflyvalve,andfallsintothecategor
2、yofrotaryhigh-performanceregulatingandswitchingvalve.·Itcanreceivecurrentsignalsorvoltagesignalinputsfromindustrialautomaticcontrolinstruments,andcouldbeusedforfluidmediumproportionadjustmentofprocesspipelineortwo-positionswitchcontrol,torealizeautomaticcont
3、rolofflow,pressure,temperature,liquidlevelandotherparametersoftheflowmedia.·Itiswidelyusedformedialikenaturalgas,liquid,stickyliquid,denseserifluxorashcontent,andsuspendedparticle. ·Productstructure ·Itiscomposedofthevalvebody,lininglayer(polytetrafluo
4、roethyleneorrubber)and(stainlesssteelvalveplateandchromium-platedsteelvalveplate)valveshaft.·Theclipper-builtstructuraldesignofmediaissimilartoastraightline,withagoodadjustingcapability.·Thesealingstructureisthecentrallinesealing,andthesealingcapabilityisqui
5、tereliable,withbidirectionalsealingandzeroleakage.·Itcouldbeinstalledatanyposition. ·Instructionforinstallationanduseofelectricbutterflyvalve ·1.·Beforeinstallation,checkwhetherthelabelsandcertificatesofinspectionofthevalvesmeetrequirementsforuse,andcl
6、eanthemaftercheck.·Thevalvesnotinstalledandusedshouldbestoredinadryroom.·Thevalvestobestoredforalongtimeshouldbecleanedanddriedregularly,andanti-rustoilshouldbeapplied.·Thetwoendsofthevalveshouldbesealedusingtheblindplateprotectiveflangesealingsurface. ·2
7、.·Thevalveshouldbeinstalledaccordingtotheflowdirectionofthemedia;horizontalinstallationispreferred. ·3.·Theconnectingboltsbetweenthebutterflyvalveandthepipelineshouldbetightenedinacriss-crossmanner,toavoidunevenstress,whichmayresultinleakageattheflangecon
8、nection. ·4.·Duringinstallationofthebutterflyvalve,thebutterflyplateshouldbeattheclosedpositiontopreventtheforeignmattersfromenteringthevalvecavityandinjuringthesealingsurface.·Iftheuserpropo
