手动橡胶阀座蝶阀使用及维护手册

普安阀门HenryPratt Valvesforthe普安阀门HenryPratt Valvesforthe21st目123222425263738491044115126613146-1Valvesforthe21st目123222425263738491044115126613146-1Valvesforthe21st12。应3、存A的橡胶必须在表面涂道康宁硅脂（适用于饮用水1-2mil，BCDEF12。应3、存A的橡胶必须在表面涂道康宁硅脂（适用于饮用水1-2mil，BCDEFG5应-2Valvesforthe21st1AWWAM-11个T形扳手能操作阀门驱动器的驱动螺母。6承插式蝶阀的安装(MJE1012MJEClass200C900管端的内径10"MJE1AWWAM-11个T形扳手能操作阀门驱动器的驱动螺母。6承插式蝶阀的安装(MJE1012MJEClass200C900管端的内径10"MJEClass150C900109.83"，12"为7-3Valvesforthe21st345-84-75-30-1100-42-1-120-7.1管道中的杂质会造成密封泄漏。如果出现此种情况,将阀门开启5°～10°让介质89300·磅(406N·m)。如果执行器尺寸7.1管道中的杂质会造成密封泄漏。如果出现此种情况,将阀门开启5°～10°让介质89300·磅(406N·m)。如果执行器尺寸 ；；）E-Lock）；-4Valvesforthe21st）HP250HP250II）；10.6HP250HP250II）在阀轴穿过阀体的轴孔内装有-5Valvesforthe21st33436138131）HP250HP250II）；10.6HP250HP250II）在阀轴穿过阀体的轴孔内装有-5Valvesforthe21st3343613813131313232323 等。1213备件和服务Henrypratt有备件需求，请和Henrypratt13.1 等。1213备件和服务Henrypratt有备件需求，请和Henrypratt13.1如何订购备件和获得服务市号码：02133933688-021-6Valvesforthe21st11123″-8″-7Valvesforthe21st基本基本-8Valvesforthe21st123451234567816-9Valvesforthe21st25A25B25C25D27282930、RTV感谢您选购普安阀门-10Valvesforthe21stqualityandcustomerservice.TodayPrattprofollowingrangeofsuperiorproductstothewatewastewaterandqualityandcustomerservice.TodayPrattprofollowingrangeofsuperiorproductstothewatewastewaterandRECTANGULARVALVES:3'x3'to12'xRUBBERORMETAL-SEATEDVENTURIFLOWTUBES:from11⁄2"toCONTROLnedforZebraPrattdesigneactuatedvalvesthevalveswouldationtACommitmenttoMeetingTheCustomers’Needstoboththecustomerandtoatraditionofproductexcellence.Thiscommitmentisevidentserve.Infact,theHenryPrattCompanywastheoneoftheloseinpInnovativeForUniqueThoughmanyofthestandardvusedinwaterfiltratisupplywatertohelpdissipatethetremendousgeneratedbytheenginesduringThroughexperience,commitmentandcreativePrattisuniquelysuitedtoprovidesuperiorproductsforour lneeds.Formoreinformation,contactourcorporate inAurora,IllinoisoryourlocalPrattsalesATraditionof CreativeWiththedevelopmentof forFluidn70yearsago,the PrattCompanybecameatrusted he esisdemonstratedbythefollowingcase401SouthHighlandAvenueAurora,Illinois60506-phone:fax:TableOfScopeofLine:Valve ManualMDTMouActuator401SouthHighlandAvenueAurora,Illinois60506-phone:fax:TableOfScopeofLine:Valve ManualMDTMouActuatorHandLeverActuatorActuatorDesignPartsSuggestedSpecificationsBuriedServiceBuriedServiceAcFeatures&BenefitsofOptionalActuatorE ExternalPacking Steady SalesiveOffice Valvesforthe21stScopeofLine:VALVEPrattoffersawidevarietyofactuatorstylestosuitamultitudeofapplications.ThePrattvalveisavailablewithmanual,buriedservice,submersibleservice,hydraulicorandelectricactuators.EveryactuatorisspecificallydesignedforlonglifeinutilityservicewithminimummaWhenmanualactuationScopeofLine:VALVEPrattoffersawidevarietyofactuatorstylestosuitamultitudeofapplications.ThePrattvalveisavailablewithmanual,buriedservice,submersibleservice,hydraulicorandelectricactuators.EveryactuatorisspecificallydesignedforlonglifeinutilityservicewithminimummaWhenmanualactuationisrequired,thePrattmMDTtravelingnuttypeactuatoristheidealoptionforthePrattvalve.PrattMDTmanualactuatorsareavailable2"nutforsubmersibleorvaultservice.Forabovegroundapplications,theMDTisavailableEachactuatorcanbemountedinitionshandwheelorchainwheel.Handleversareavailableforvalvesizesupto10inches.ontosuityouTheactuatorve,Actuatorsforopen/closeservice,throttlingormodulatingserviceareallavailableinhydraulic,ofactuatormeetspecificoperatingtioncantheprojectmanualactuatorandofferingsarefeaturedinthisbulletin.MoreinformationonelectricandmountedonHenryPrattvalves,canbefoundinotherbulletins.HenryPrattpageTravelingNutTypeManualThePrattMDTtravelingnuttypeactuatoristheidealmanualactuationoptionforPrattbutterflyvalves.TheMDTactuator ainsexactvalveitionunderMDTprovidescharacterizedclosure,whidisctravelslowsdowninrelationtotherohandwheeloroperatingnutasitapproacheseansUnlikeotherdesigns,thePrattMDTactuatorisdesignedtowithstandupto450ft.lbs.ofinputtorque(openorclosedexceedsAWWAC504designrequirementsbytorflyr,offerssinglesourcectuatorandvalvecoupledwitresponsibilityfomeetyourjustSpurEndlyvalvesstosuityourapplication.Consult JLClockwisetoclose(openleft)unlessotherwiSpurgearandendCoverapp2"St’d.PNMQ#TurnstoJLMNPQRSTVW3"to22814",TravelingNutTypeManualThePrattMDTtravelingnuttypeactuatoristheidealmanualactuationoptionforPrattbutterflyvalves.TheMDTactuator ainsexactvalveitionunderMDTprovidescharacterizedclosure,whidisctravelslowsdowninrelationtotherohandwheeloroperatingnutasitapproacheseansUnlikeotherdesigns,thePrattMDTactuatorisdesignedtowithstandupto450ft.lbs.ofinputtorque(openorclosedexceedsAWWAC504designrequirementsbytorflyr,offerssinglesourcectuatorandvalvecoupledwitresponsibilityfomeetyourjustSpurEndlyvalvesstosuityourapplication.Consult JLClockwisetoclose(openleft)unlessotherwiSpurgearandendCoverapp2"St’d.PNMQ#TurnstoJLMNPQRSTVW3"to22814",18"to84*30",*36",7*42",7*Note:ActuatorsizingisdeterminedbyflowrateandworkingreoperatingValvesforthe21stpageMANUALActuatorCharacteristicTheactuatorcharacteristiccurvesbelowillustratethetotaltravelofthediscachievedbyturningthevalveactuator(showninincrementsof10%)fromclosedtousedonvalvesnmeterfeaturelink-leversystem(seeillustrationsonpage4).MDTactuatorprovidesforvalveapproachestheclosedumslowdownasfullition.ThePrattMDT-uatorwhichition,thususedonvalvesrangingfrom3"to12",featuressibilityoflineslotted-leverdesign.TheMDT-3SthroughMDT-ActuatorCharacteristicOpenOpenClosedClosed0%1020304050607080900%102030405060708090ACTUATORSTROKE(inpercentoftotalACTUATORSTROKE(inpercentoftotalOpenOpenClosedClosed0%203040507080900%102030405060708090ACTUATORSTROKE(inpercentoftotalMDT-4SANDMDT-HenryPrattpageHandLeverPrattoffersextraheavysteel locked wingnutto leversfurnished vibrationor non-metallichandgripfor Standardleverlengthsare 3"to inchesforvalvesthrough6 8"to ndleversoperate insize,and18inchesfor8Ktoateewrench,andare and10inchforvalvessizesupto10Forthrottling,theleverismovedtoanydesired itionandMANUALActuatorCharacteristicTheactuatorcharacteristiccurvesbelowillustratethetotaltravelofthediscachievedbyturningthevalveactuator(showninincrementsof10%)fromclosedtousedonvalvesnmeterfeaturelink-leversystem(seeillustrationsonpage4).MDTactuatorprovidesforvalveapproachestheclosedumslowdownasfullition.ThePrattMDT-uatorwhichition,thususedonvalvesrangingfrom3"to12",featuressibilityoflineslotted-leverdesign.TheMDT-3SthroughMDT-ActuatorCharacteristicOpenOpenClosedClosed0%1020304050607080900%102030405060708090ACTUATORSTROKE(inpercentoftotalACTUATORSTROKE(inpercentoftotalOpenOpenClosedClosed0%203040507080900%102030405060708090ACTUATORSTROKE(inpercentoftotalMDT-4SANDMDT-HenryPrattpageHandLeverPrattoffersextraheavysteel locked wingnutto leversfurnished vibrationor non-metallichandgripfor Standardleverlengthsare 3"to inchesforvalvesthrough6 8"to ndleversoperate insize,and18inchesfor8Ktoateewrench,andare and10inchforvalvessizesupto10Forthrottling,theleverismovedtoanydesired itionandActuatorDesignPartsSLOTTEDLEVERLINK-LEVER1.Housing—Providessupportplusprotectionoperatingmechanism.Mountstovalvetrunnionwithfourbolts.1Gasketnhousingreventsinfiltrationof363andActuatorDesignPartsSLOTTEDLEVERLINK-LEVER1.Housing—Providessupportplusprotectionoperatingmechanism.Mountstovalvetrunnionwithfourbolts.1Gasketnhousingreventsinfiltrationof363and2.ScrewRod—-47machined,highstrength3.StopLimitingCollars—Built-54 ExceedsAinputtorqueeliminatethetoactuatorhoitionand25tyofdamagesing,mechanism3astingbuilttoslidernuttoverdesign,of”endSuggestedManualactuatorsshallbeoftheandshallbedesignedtohfluttering.Actthespecifiedtorquehandwheelorchainwheel.Actuatorcomponentsshallwithstandaninputof450Ft.Lbs.atextreme7.Dual-LinkConstruction—Onelinkabovethescrew(shown)andonebelow(hidden),addsstrengthandpreventsmisalignmentandjammingofslidernut.itionwithoutdamage.actuatorsshallbePrattPrattMDTactuatorinValvesforthe21stpageBURIEDSERVICERugged,FeaturePackedDesignedanddevelopedbyHenryPrattspecificallyforburiedserviceapplications,Pratt’sburiedserviceMDTtravelingnutactuatorismountedonthePrattGroundhogbutterflyvalve.TheburiedserviceMDTactuatorislubricatedforthelifeofthevalve.Becauseofitsfullygreasepackedconstruction,theactuatorcanbeoperatedwithoutma enanceunderground-waterconditions.Aslongasthecover,gasket,sealsact,thereisnoneedtoworryaboutresultingfromwater yinBURIEDSERVICERugged,FeaturePackedDesignedanddevelopedbyHenryPrattspecificallyforburiedserviceapplications,Pratt’sburiedserviceMDTtravelingnutactuatorismountedonthePrattGroundhogbutterflyvalve.TheburiedserviceMDTactuatorislubricatedforthelifeofthevalve.Becauseofitsfullygreasepackedconstruction,theactuatorcanbeoperatedwithoutma enanceunderground-waterconditions.Aslongasthecover,gasket,sealsact,thereisnoneedtoworryaboutresultingfromwater yinconformitytothelatestofStandardC504,thePrattburiedserviceMDTactuatorhasamechanicalstopwhichwillwithstandaninputtorqueof450ft.lbsagainstthestop.ItcanberedupontomaainwithburiedBuriedServiceAvarietyofusedwithPratt’sburiedserviceMDTactuator.AconventionalvalveboxorfiveinchsoilpipecanbeusedtoprovidereadyacAWWAnut(bymeansofateewrench)afterbackfilling.TheseitemscanbeobtainedfromyourlocalPrattdistributor.pical5"SoilDivinerThePrattDivinerisavalveindicatorusedforburiedvalvestoenableyoutoidentifyvalveataglance,directionandnumberofturnstoopenorclosethevalve.Itisinstalledinastandard51⁄4"buriedvalveboxjustbelowtheremovablevalveboxcover.TheDivinerisusedinconjunctionwithanexten stem(seeActuatorbushingsoilpipebellutilizingacastcoverwithskirtdepthof1"less(7).stems(8)areavailablein5-foot10-footlengthsandcanbeorderedseparayatextrasonpagetavailablein5'or10'lengthsatanadditionalcost.HenryPrattpageFEATURES&OFTHETRAVELINGNUTFeaturesoftheTravelingNutActuatorBenefitsoftheTravelingNutActuatorSpecificallydesignedforquarterturnThepeakoutputtorqueofatravelingnutactuatoroccursatthesamerequirementoftheFEATURES&OFTHETRAVELINGNUTFeaturesoftheTravelingNutActuatorBenefitsoftheTravelingNutActuatorSpecificallydesignedforquarterturnThepeakoutputtorqueofatravelingnutactuatoroccursatthesamerequirementoftheSlowsdownvalvetravelasthediscapproachestheclosedThetravelingnutvibrationandThreadedinputThetravelingnutactuatorhwhichkeeptheinputshaftfrthereforecreatinglowerInputstopsareratedat450ft.TheinputstopsarecapableofwthstandingtimestheAWWAC504requirefullopenorclosedthevalveornputtorqueatutdamageOPTIONALACTUATORSubmergedServiceAtHenryPratt’smanufacturingfacility,theburiedserviceMDTactsuitableforcontinuouconditions,anddeterminetheMDTdesignmodificationshichisWormGearHenryPrattfurnisheswormgearactuatorsuponretailoredtoeachprojectspecificationrequirement.CylinderandElectricMotorHenryPrattvalvescanbeequippedoperatingrequirements.SeePrattCylinderActuatorandElectricMotorbulletins,orconsultourfactoryforadditionalValvesforthe21stpageACTUATORPrattoffersavarietyofactuatorextenofextenSUsedtoextendthe2"nutonaburiedservicefootlengths,madeofcarbonsteel,andcanbeortorquetubetheneedforvalveularalignment.indication■onvalveallowUsedtoextendtheactuatorfromthevalveinsituationswhentheremaybespaceconstraoritisnotdesirabletomounttheactuatordirectlyonthevalve.Canbeusedforsubmergedservice(suchasreservoirinlet)andburiedserviceapplications.SteadyAsteadybearingisasupportdesignedtorestrictthebendingofalongverticalpipe.TopViewofHandDivinerHandwheelMotorActuator WWA*Tobewhenwallbracketis2"ST’D4⁄"TorqueTube1-1/4"SQ.IN10'-0"INFIELD.ACTUATORPrattoffersavarietyofactuatorextenofextenSUsedtoextendthe2"nu