您好,欢迎访问三七文档
当前位置:首页 > 建筑/环境 > 建筑图纸/图片/标牌 > SRPPH止回阀
1SRPP-HValvoladiritegnoasferainPP-HPP-Hballcheckvalve•LavalvoladiritegnoFIPhalafunzionedipermettereilpassaggiodelfluidoinunasoladirezione•Gammadimensionaledad20mmad63mm•Resistenzaapressionidieser-ciziofinoa10bara20°C(acqua)•Possibilitàdieffettuarelama-nutenzioneconilcorpovalvolainstallato•Lavalvolapuòessereutilizzatasoloconfluidiaventipesospe-cificoinferiorea1,20g/cm3•Nuovosistemaditenutaconsupportoantisfilamento•SferacompletamenterealizzatainPPcaricotalco•TheFIPcheckvalvepermitsfluidtoflowinonedirectiononly•Sizerangefromd20mmuptod63mm•Pressurerating:maximumworkingpressure:10barat20°C(water)•Maintenancecanbecarriedoutwhilethevalvebodyisinstalledin-line•Thevalveisonlysuitableforli-quidswithaspecificgravitylessthan1,20g/cm3•Newseatandsealdesign;threadedseatcarrier,blocktype.Antiblowoutdesign•TalcfilledPPball•••••••LEGENDAddiametronominaleester-nodeltuboinmmDNdiametronominaleinter-noinmmRdimensionenominaledellafilettaturainpolliciPNpressionenominaleinbar(pressionemaxdiesercizioa20°C-ac-qua)gpesoingrammiPP-HpolipropileneEPDMelastomeroetilenepropi-leneFPMfluoroelastomerodnominaloutsidediame-terofthepipeinmmDNnominalinternaldiame-terinmmRnominalsizeofthethreadininchesPNnominalpressureinbar(max.workingpressureat20°C-water)gweightingramsPP-HpolypropyleneEPDMethylenepropylenerubberFPMvinylidenefluoriderubberdDNRPNgPP-HEPDMFPM31,20g/cm2SRPP-HDatiTecnici324TechnicalDataVariazionedellapressioneinfun-zionedellatemperaturaperacquaofluidinonpericolosineiconfron-tideiqualiilPP-HéclassificatoCHIMICAMENTERESISTENTE.Vedereilprospetto«Guidaallaresistenzachimica».Inaltricasièrichiestaun’adeguatadiminuzionedellapressionenominalePN.10anni50anniPressure/temperatureratingforwaterandharmlessfluidstowhichPP-HisRESISTANT.See«Aguidetochemicalresistance».InothercasesareductionoftheratedPNisrequired.10years50yearsDiagrammadelleperditedicaricoPressurelosschartPressioniminimeperlatenutadellavalvolainposizioneoriz-zontaleMinimumbackpressurefordroptightservice(valveinhorizontalPosition)Coefficientediflussokv100Percoefficientediflussokv100siintendelaportataQinlitrialmi-nutodiacquaa20°CchegeneraunaperditadicaricoΔp=1barperunadeterminataaperturadellavalvola.IvaloriKv100indicatiintabellasiintendonopervalvolacompleta-menteaperta.Flowcoefficientkv100kv100isthenumberoflitresperminuteofwateratatemperatureof20°Cthatwillflowthroughavalvewithaone-barpressuredifferentialataspecifiedrate.Thekv100valuesshowninthetablearecalculatedwiththevalvecom-pletelyopen.50400,440320,432250,425200,420150,4dDNbar63500,450406504032410322524025202052015110dDNKv1006350840bar1086420-2002040°C6010080bar10,10,010,001DN15DN20DN25DN32100l/min100010000101DN40DN5011234workingpressureworkingtemperaturepressurelostflowrate1050PPHkv100kv100kv10020°C3SRPP-HLaFIPhaapprontatounagammadivalvolediritegnoasferaicuiattacchisonoinaccordoconleseguentinorme:DIN16962eUNIPLAST383edaccoppiabileatubisecondolenormeISODIS3609,UNI8318,DIN8077eISODIS15494.FIPhaveproducedacompleterangeofballcheckvalveswhosecouplingscomplyingwiththefollowingstandards:DIN16962andUNIPLAST383standardsforcouplingtopipeswhichcomplywithISODIS3609,UNI8381,DIN8077andISODIS15494.DimensioniDimensionsVALVOLADIRITEGNOASFERAconattacchipersaldaturanelbicchiere,seriemetricaBALLCHECKVALVEwithmetricseriesendsforsocketfusionSRIMd202532405063PN101010101010DN152025324050E5566748699120L161922263138Z91110131153166195H105126150173188222g75140215320440750DIN16962UNIPLAST383ISODIS3609,UNI8381,DIN8077,ISODIS154944SRPP-H1)LavalvoladiritegnoSRpuòessereinstallatasutubiconasseverticaleodorizzontale.2)Orientarelavalvolainmodotalechelafrecciasullacassaindichiladirezionedelfluido3)Procedereallasaldaturatermi-canelbicchiere1)Checkvalvesmaybeinstalledonhorizontalorverticalpipeli-nes2)Positionthevalveinlinewiththearrowonthebodyinthedirectionofthelineflow3)Heatfusethevalveendcon-nectors1)Inserirelasfera(2)nellacassa(1)2)PosizionaregliO-ring(9)e(8)nellerelativesedidelsupporto(5)3)Posizionarelaguarnizioneditenuta(7)trailsupporto(5)el’anellopremiguarnizione(6)4)Avvitaresinoabattutailsup-porto(5)nellacassa(1)me-diantel’insertomanigliadellavalvolaVKcontenutonellaconfezione.5)Inserireilcollare(3)eavvitarelaghiera(4)avendocurachel’O-ringditenutatesta(9)nonfuoriescadallasede.Nota:nelleoperazionidimontag-gioéconsigliabilelubrificareleguarnizioniditenutaingommaconoliiograssiidonei(sonosconsigliatiglioliimineraliinquantoaggredisconolagommaetilene-propilene).1)lnserttheball(2)intothebody(1)2)FittheO-rings(9)and(8)intheirhousingsinthesupport(5)3)Placetheballseal(7)betweenthesupport(5)andthepacking-presserring(6)4)Screwthesupport(5)intothebody(1)bymeansoftheen-closedhandleinsertofVKballvalve5)Insertthecollar(3)andscrewthelocknut(4)takingcarethattheO-ring(9)doesn’tgooutfromitshousingNote:WhenassemblingthevalvecomponentsitisadvisabletolubricatetheO-ringswithoilorgrease.DonotusemineraloilastheyattackEPDMrubberInstallazionesull’impiantoConnectiontothesystemSmontaggioDisassembly1)Isolarelavalvoladalflusso2)Svitarelaghiera(4)3)Svitareilsupporto(5)mediantel’insertomanigliadell
本文标题:SRPPH止回阀
链接地址:https://www.777doc.com/doc-6523624 .html