丹佛斯制冷系统部件ppt课件.ppt

Welcome Customer sapplication HowLCareused Applicationexamples MainCompetitorsforallourLC REFRIGERATIONANDAIRCONDITIONING DanfossBallValves TodaywewilltalkabouttheseofourLC DanfossShutoffValves DanfossCheckValves DanfossNewSightGlass SG DanfossBallValves ifyouwantthebest GBCFamily GBCwithoutaccessportODF ODF GBCwithaccessportODF ODF GBCwithoutaccessODF ODM GBCwithaccessportODF ODM GBCAngleway Features Features Material Brass copper stainlesssteel PTFE CRRefrigerantapplication CFC HCFC HFCMaxworkingpressure 45bar 650psig Externalleakage 100 testedwithHeliumTemperaturerange 40 150 C 40 302 F Features CompatiblewithrefrigerantoilsRohscompliantMinimumpressuredropConnections seetheleafletStorage 40 65 C 40 149 F Humidity 10 to100 100 pressuretestedwithair 65bar 943psig Corrosionresistance 2000Hsaltspray ASTMB117 Advantages TeflonseatforcompletetightnessacrosstheseatMinimumpressuredropHermeticconstruction weldedHotpressedbrassbodyHeliumleaktestinproductionLaserweldedvalvebody Production QualityandApprovals ULCEapprovedISO9000andISO14000certifiedHightechnologyprocessandequipmentsLeanworkflowAllvalves100 testedStrictincoming outgoinginspection DanfosslaunchednewlydevelopedvalveGBC67S 79S andAnglewayversions specialrequest Fullportdesign highflowcapacity highKvvalue LowerpressuredropcomparedtoreducedportBetterhermeticperformanceCompactdesign lightweightConvenientinstallationULandCEapproved GBC67S 79SandAngleway GBC67andGBC79fullport WiththenewGBC67andGBC79thewholeGBCrangehasfullportwhichmeansthesamepressuredropasacoppertube CapacityKv GBCAngleway anextensionoftherange PlasticCap Availableonrequest Advantages SamesealingeffectascoppercapEasyinstallationAvoidlostinthefield ImprovedGBCinCO2application TheimprovedGBCfrom6sto42swillbereleasedinweek12 2010bynewcodenumbers seebelow Connectionsandsizes Note Moredetailinformationpleaserefertoleaflet GBCvalveODF ODF GBCvalveODF ODM Connectionsandsizes GBCvalveODF ODFwithaccessport GBCvalveODF ODMwithaccessport GBCanglewayODF ODFODF ODMwithaccessport Application Ballvalve Ballvalve Function GBCballvalvesareusuallymountedwherevernecessaryintherefrigerationsystem liquid suctionanddischargelines betweenreceiverandfilterdrierbetweenfilterdrierandsightglassbetweensightglassandexpansionvalvebetweenexpansionvalveandevaporateretc whenthereisademandforisolatingpartofsystemfor servicediagnosismeasuringGBCareusedintherefrigerationsystemtoclosetherefrigerationcircuit Installation PleasereadtheinstructionscarefullyTips RemovethecapandaccessportcapOpentheballvalveProtectwellwithwetclothChargeN2duringbrazing GBC Complaints Overheat Thecolorsoftube bodyandballhavechangedtodarkduetohightemperature O ringchangedtosquareduetohightemp Teflonringwasbadlydeformationduetohightemperature GBC Complaints Rotationstopdamaged Goodone Badone CompetitorsforourBallValves DanfossBallValves TodaywewilltalkabouttheseofourLC DanfossShutoffValves DanfossCheckValves DanfossNewSightGlass SG DanfossShutoffValves DanfossShutoffValves ODF E Solderconnections Flareconnections ODFSolderconnections OutsideView Cuextendedends Handwheel Bracket Cover Valvebody InsideView Spindle Thrustpad Spring Diaphragm Nylonvalveplate Location BM Ballvalve Stopvalve SightGlass Receiver Checkvalve Filterdrier BML BMLShutOffValvesforliquid suctionlineswhenthereisademandforisolatingpartofsystemfor servicediagnosismeasurring BMLShutOffValvesforliquid suctionlinesmountwherenecessaryintherefrigerationsystem betweenreceiverandfilterdrierbetweenfilterdrierandsightglassbetweensightglassandexpansionvalvebetweenexpansionvalveandevaporateretc BMLareusedintherefrigerationsystemtoclosetherefrigerationcircuit BML types data BML6toBML22 straightwaywithhandwheel from1 4 to7 8 orfrom6mmto22mm solderconnectionfrom1 4 to7 8 orfrom6mmto22mm extendedsolderfrom1 4 to5 8 orfrom6mmto16mm flareconnection BML6toBML22 straightwaywithsealedcap from1 4 to7 8 orfrom6mmto22mm extendedsolderfrom1 4 to5 8 orfrom6mmto16mm flaresolder BM Complaint Leakage deformation 2diaphragmsarelost wronglyinstalled installedcorrectly OurShutoffValvesSalesFeatures Nylonseatforcompletetightnessacrosstheseat Triplestainlesssteeldiaphragm Hotpressedbrassbody Lowpressuredrop Heliumleaktestinproduction ULCertification CompetitorsforourShutoffValves Castalia DanfossBallValves TodaywewilltalkabouttheseofourLC DanfossShutoffValves DanfossCheckValves DanfossNewSightGlass SG NRV NRVHtypes Anglesolder Straightsolder Straightflare InsideView PBxA Fs NRV 0 04bar NRVH 0 3bar Location NRV Ballvalve Stopvalve SightGlass Receiver Checkvalve Oilseparator Filterdrier NRV NRVH NRVHCheckValvesfordischargelinestypicallywhencompressorsconnectedparallelmountbetweencompressorandcondenser bluelabel strongspringlow nonoise NRVCheckValvesforsuction liquidlinesmountbetweencondenserandreceivermountbetweencompressorandcondensermountbetweenevaporatorandcompressorinmultievaporator multitemperaturesystems redlabel weakspringlow nonoise UtilisingNRV NRVHstopsrefrigerantmigrationwhentheconditions temperature betweenthevariouspartsoftheplantdiffersduringstandstillperiods Bluelabel strongspring Instruction NRV NRV NRVH types data NRV H6toNRV H19solderconnections straightway from1 4 to7 8 orfrom6mmto22mm NRV H22toNRV H35solderconnections angleway from7 8 to15 8 orfrom22mmto42mm NRV6toNRV19flareconnections straightway from1 4 to3 4 orfrom6mmto19mm NRV6toNRV H16facesealconnections straightway from1 4 to5 8 TheSalesFeatures CompetitorsforourCheckValves DanfossBallValves TodaywewilltalkabouttheseofourLC DanfossShutoffValves DanfossCheckValves DanfossNewSightGlass SG DanfossNewSightGlass SG SG Platformnewfeatures DanfossintroducesanewimprovedSightGlassplatform SG withverystrongfeatures HighreliabilityHigherMWP MaxWorkingPressure FullyhermeticdesignCorrosionfreevalvebodyBroadview clearlabelEasytoreplacethecurrentSG SG View SightGlassisusedtoindicateTheconditionoftherefrigerantintheliquidlineoftheplantTheflowintheoilreturnlinefromtheoilseparatorTherelativehumidityrangeintherefrigerant ApplicationExample SGN sightglass GBCballvalve GBCballvalve DMLfilterdrier EVRsolenoidvalve TUAthermostaticexpansionvalve EKCelectroniccontroller Programoverview Alltypesofinterface Solderversion stainlesssteelbodywithcoppertubesSGI SGN andSGM SolderODFxODF SolderODFxODM SolderODMxODM Flareversion stainlesssteelSGI SGN andSGM Flareext xext Flareversion stainlesssteelSGI SGN andSGM Flareext xint Socketversion stainlesssteelSGRI SGRN andSGRM CodeNamesforthenewSG family EasytochangefromtheoldSG Allthebuild indimensionsoftheoldprogramarekeptThenewcodenumberisquitesimilartooldone 014 0181isreplacedby014F0181 WehaveacrossreferencelistforSG SGN SGRN coversabroaderrangeofapplications SGH SGRHisalsoreplacedbySGN SGRN Fullyhermeticconstruction Thenewhermeticconstructionbecauseof Laserwelding Steel glassjoining Steel glassjoiningtechnology Laserweldingofvalve body LeaktestedbyHe Broadviewscope PreviousSG NewSG Broadviewscope14 morescopeareaNo BlackEye Noinfluencebythedirtintheplant BlackEye testistofindhowthesightglassworkswhentheplantispollutedbydirtorrust Extraprotection PlasticCapCoverisoptional Advantages SalesFeatures Reliableprocesses laserwelding steel glassjoiningprovideveryreliabletightnessandstrengthCorrosionfree thestainlesssteelvalvebodyprovideslong termanti corrosionpropertyMinimumthermalsensitivity thecomponentsandconstructionreducethethermalsensitivityofSG thereforeminimizetheriskofoverheatwhenbrazingHighstrength thelaserweldingjointandsteel glassjointcanbear 5xMWPTheMaxWorkingPressure improvedupto46bar 667psi forallSG SGN nowavailablealsoforR410AsystemHighburstingpressure noburstofthevalvebodyandglassat300bar 4351psi Technicaldata SGM SGRM forallrefrigerants TypesofSightGlassSGM ismountedintheliquidlinetomonitortherefrigerantSGRM ismountedinoilreceiverorcompressortomonitortheoillevelandrefrigerantstatusSGM canbeusedtosee Ifsubcoolingisinsufficient bubbles Ifthereisacidinthesystem oildiscoloredfromlightbrowntoblack SGRM canbeusedtosee Ifsubcoolingisinsufficient bub