STANDARDSPECIFICATION720E高性

1STANDARDSPECIFICATIONSS-CE-720E-AJUL.2003720EEccentricTypePARA-SEALGENERAL720EThisseriesishighperformancebutterflyvalveofhighdurability,highseatingperformance.Ithasseveraldiffe-rentsealringconstructionsuitabletovariousserviceappli-cations.STANDARDSPECIFICATIONSBODYSeries720EBodysize32480A600ADN80DN600DiscformEccentrictypesegmentalballdiscTrimmaterialsTrimtreatment1SeeTable1forhardeningtreatmentandoperatingpressure-temperature.BodyratingsLClassBodyL:JIS10KANSIClass150PN16*MClassBodyM:JIS20KANSIClass300PN40*Bodyconnections(RF)FlangedRFMFMDimension3352Seepages3352.Body&BonnetMaterialSCPH2/WCB,SCS13A/CF8,SCS14A/CF8M,andotheralloysteels.12Astotheoperatingpressure-temperaturelimitationforeachmaterial,seeTables1and2.BonnettypeStandardtype:36(80A150A)45500824(200A600A)45450Long-Extensiontype:324(80A600A)45andunderPleasenoticetheoperatingpressure-temperaturelimitationforeachmaterial.Packing2SeeFig.2forselection.Gasket3SeeFig.3forselection.PaintingcolorMunsellN-6Epoxyresingroupisstandard.Inthecaseofstainlesssteelbody,nopaintingisstandard.*PN16JB/T79.1-94(HG20596-97)PN1.6MPaRF;PN40JB/T79.2-94(HG20596-97)PN4.0MPaFMACTUATORSpecification5200RA:Multi-springDiaphragmtypePurposeModulationAirsupplySpringrange3008020034080200340kPaG120300Connection3336Airpiping:Seepages3336.Anglerotation60degActionDirectaction:AirtovalveshutReverseaction:AirtovalveopenHysteresis1%FS1%offullstrokewithpositionerLinearity2%FS2%offullstrokewithpositionerAmbientTemp.2070PaintingMunsell:N-6OptionE/PP/PE/PP/P-Positioner,Air-set,Solenoidvalve,Limitswitch,Speedcontoroller,lockvalve,lock-upvalve,Manualhandle,etc.2PneumaticcylindertypeType6300RB,7300RA,7300RB,6400RB(onlyDoubleactingtype)SpecificationSpringreturntypeDoubleactingtypePurposeModulationAirsupply300,400,500kPaG300500kPaGConnection3749Airpiping:Seepages3749.Anglerotation60or90degDirectactionAirtovalveshutReverseactionAirtovalveopenValveopenorshutbyairorelectricsignal.Hysteresis1.5%FS1.5%offullstrokewithpositionerLinearity2%FS2%offullstrokewithpositionerAmbientTemp.2060Painting6300RB:CylinderAlodur(Specialhardanodized:GrayEndcapChromatized+Polystercoated:Gray7300RA:Munsell:N-67300RB:Munsell:N-66400RB:Munsell:N-6OptionE/PP/PE/P,P/P-Positioner,Air-set,Solenoidvalve,Limitswitch,Positiontransmitter,Lockvalve,Speedcontroller,Rotationstopper,Manualhandle,etc.SolidStateElectronicTypeElectricMotorTypeType3500RB3600RA3400RASpecification:0.3%DCMotorresolution:0.3%:0.8%ACMotorresolution:0.8%ACMotorPurposeModulationOn-offPowersupply220V50/60Hz220V50/60HzInputsignal420mADCChangeovercontactWiringconduit5052Seepages5052.5052Seepages5052.Anglerotation60or90deg60or90degDirectactionSignalincreasetovalveshutReverseactionSignalincreasetovalveopenManualselectionValveopen,shut,stopHysteresis0.5%FS0.5%offullstroke0.8%FS0.8%offullstrokeLinearity1%FS1%offullstroke1%FS1%offullstrokeAmbientTemp.10601060PaintingSP4417MetallicblueSP4417Metallicblue:0.1%:(420mA)Resolution:0.1%SplitrangePositiontransmitterOverloadprotectionTorqueswitchMicroswitchPotentiometerOptionD1D2BSpaceheater,Manualhandle,Junctionbox(AvailableexceptforCasingD1&D2),Explosionproof(AvailableforCasingsizeBonly)3PERFORMANCECvRatedCv3SeeTable3.Flowcharacteristics:5SeeFig.5.RRangeability5SeeFig.5.SeatLeakage1SeeFig.1.Allowablepressuredrops4SeeTable4.OPTIONALSPECIALSPECIFICATIONS(Additionalcostisrequired)Specialtestingforbody{PTRT}Materialcertificate,Liquidpenetranttesting,Radiographictesting,Flowcharacteristictesting,Lowtemperaturetesting,Steamtesting.SpecialcleaningforbodyOxygenclean,Oil-free,Water-freeSpecialspecificationforbodyandactuatorSandandDustproof,Saltyenvironmentproof,Coldareaproof,TropicalareaproofCopper-freealloy,Specialpipingandfitting,Vacuumserviceproof,SUSboltandnutforexposedparts,Non-standardpainting.AuthorizationJapanesegovernmentauthorizationforhighpressuregas.1Table1BODY/TRIMSTANDARDMATERIALCOMBINATION,OPERATINGTEMPERATURER.TFE(F):MoS2filledReinforcedTeflonR.TFE(C):CarbonfiberfilledReinforcedTeflonHcr:HardchromeplatedS.S:StelliteseatsurfacePH:Precipitationhardening1Sealringmaterial/treatmentvsoperatingtemperature-pressurelimitation:SeeFig.1.SUS316+TFEWhenoxygencleanserviceisrequired,bearingmaterialisSUS316/Teflon.1-1SCPH2/WCBTable1-1BODY/DISCMATERIAL:SCPH2/WCBBodymaterialSCPH2/A216-WCB/ZG230-450MaterialSCPH2DiscTreatmentHcrMaterialSUS630StemTreatmentPHRetainerMaterialSS400MaterialSUS316BearingTreatmentHcrTypeFNFVCSMaterialR.TFE(F)R.TFE(F)R.TFE(C)SealringTreatmentBackringMaterialNBROringVITONOringSUS316OperatingTemp.5605180525041-2SCPH2/WCB,SCS13A/A351-CF8SCS13ATable1-2BODYMATERIAL:SCPH2/WCB,SCS13A/A351-CF8DISCMATERIAL:SCS13ABodymaterialSCPH2/A216-WCB/ZG230-450,SCS13A/A351-CF8/ZG0Cr18Ni9MaterialSCS13ASCS13ADiscTreatmentHcrS.SMaterialSUS630SUS630StemTreatmentPHPHRetainerMaterialSUS304SUS304MaterialSUS316SUS316BearingTreatmentHcrHcrTypeFNFVCSMHTHGMaterialR.TFE(F)R.TFE(F)R.TFE(C)SUS316SUS630SUS630SealringTreatmentPHPHBackringMaterialNBROringVITONOringSUS316TeflonfiberGrafoilfiberSCPH2/WCBBody56051805250540052305400OperatingtemperatureSCS13A/CF