LNG超低溫閥門(mén)新技術(shù)(威蘭)

12LNG超低溫閥門(mén)新技術(shù)（威蘭）SummaryofpresentationBriefintroductionofVELANCryogenicrangeCryogenicbutterflyvalvesVELFLEXforLNGshipsandterminalsCryogenicbutterflyvalvesTORQSEALforLNGliquefactionplantsCryogenicvalvesforextremelylowtemperatures:liquefiedHe,H2ImprovementofsafetyofcryogenictestsConclusionKeyFiguresofVELANgroupFoundedin1949byMr.A.K.VELAN2000employeesworldwideTumover:500M$14manufacturingsites:Canada,USA,France,P.R.ofChina,Germany,UK,Italy,Portugal,SouthKoreaSpecializedinHighPerformancevalvesforPower,Nuclear,Oil&gas,Mining,NavyandSpecialApplicationsVELAN-FranceLocatedinLyon-France,inarecent20,000m2plantPlantextendedin2010todoublecapacity250employeesTumover:80,000,000法幣Qualifications:ISO9001,ISO14001,OSHAS18001,HAF604威蘭中國(guó)工廠-威蘭閥門(mén)（蘇州）有限公司威蘭和中國(guó)：“長(zhǎng)期的合作”1972年A.K.VELAN先生和周恩來(lái)總理在北京VELAN-FrancemainacticitiesVELANS.A.Sisoneoftheworld'sleadingsuppliersofqualityvalvesandservicesfor:NuclearProjectsCryogenicsSpecialapplicationsMaintenance&ServicesDevelopmentofcryogenicvalves40yearsofcontinuousimprovements:VelandeveloppedfirstCryogenicbutterflyvalvesin1974CryogenicrangeLNG(-160°C)Liquefactionplants(LNGtrains)LNGcarriersReceicingterminals&RegasificationplantAEROSPACEFACILITIES(-252C)Rocketluanchpads(LOx,LH)Rocketenginestestbenches(Lox,LH)TransonicWindtunnelsRESEARCHLABS(LiquidHelium)(-270C)Particleaccelerators:CERNLHCSuperconductingMagnetsNuclearfusion:Tokamak,ITERCryogenicbutterflyvalverangeVELFLEXdoubleoffestmetalseatedbutterflyvalvesButtweldendsorFlangedendsClass150Sizefrom6''to48''LNG,LO2,LH2TORQSEALtripleoffestbutterlyvalveFlangedendsorBWClass150to900Sizefrom3''to60''LNG,LO2,LH2VELFLEXdoubleoffestcryogenicbutterflyvalveANSIB16.34Class150Downto-254C(-425°F)BWorFlangedendsSize6''upto48''DoubleEccentricdiscrotationMetalseatedFireSafetoAPI607Lowfugitiveemissioninacc.withISO15848SafetyintegritytoIEC61508LRS,BV,KRS&SHELLTypeApprovedActuators:Manual,Hydraulic,Pneumatic(On/Off,ESDorControl),Electric(MOV)3-DoubleEccentricDiscRotationProvides:SmoothoperationLonglastingtightnessLowoperatingtorque

Eliminates:FrictionSeat/DiscSeatWearSeatDeformation3-FlexibleMetallicSeatSelfenergizedHighelasticrestitutionInherent《firesafe》3-VELFLEXdoubleoffsetcryogenicbutterflyvalveInherent《FireSafe》functionHardresistancetoabrasiveparticlesHighlevelofinternaltightnessduringthermaltransientBi-directionaltightnessZeroleakagetoAPI598SecuredTighteningUnlosablescrewtypetheendofthetighteningscrewisnotthreadedthescrewcannotescapethetighteningringnorisktodamageanymechanicalequipmentwithinthepipeLockingdevicethespecialelasticnutensuresaperfectlockingofboltingincaseofimportantlevelofvibrationseatreplacementremainsaquickandsimpleoperationwithamaximumreliabilityofthelocking3-Easyin-linemaintenanceThetopinspectiondesignallowseasyandquickin-linemaintenanceNoneedstodisconnecttheactuatorTheinspectionwindowonthesidegivesfreeaccesstotheintermalsofthevalveNospecifictoolsrequired這里有兩張圖TORQSEALtripleoffestcryogenicbutterflyvalveANSIB16.34Class150to900FlangedendsFacetoFace:ISOshortSizesfrom3''upto80''Downto-254°C(-425°F)TripleOffsetdiscrotationBi-directionalflowMetalseatedFireSafetoAPI607Lowfugitiveemissioninacc.withISO15848SafetyintegritytoIEC61508Actuators:Manual,Hydraulic,Pneumatic(On/Off,ESDorControl),Electric(MOV)TripleoffsetdiscrotationProvides:TightShut-Off,“zeroleakageBi-DirectionalflowLessmaintenanceLongerlifeexpectancyBetteroperabilityEliminates:FrictionSeat/SealRubbing,galling4-SeatingconceptTheconicalbodyseatisraisedtopreventanysolidsbuild-upfrominterferingwiththesealExtrarigidretainingringwithboltingdesignedinresponsetoASMEstresscalculationsHardfacedbodyseat

Torqueseatingduringclosing(Moretorquemoretightness)Uniformcompressionforcesaroundthevalveseatcircumferencefortightshut-offSelfadjusting4-ProvenmCryogenicstempackingdesignViton'O'ringforsuperiortightness(5*10-4mbar.l/s)GraphiteringforfiresafefunctiontoAPI607/ISO10497LowfugitiveemissionstoISO15848Internalblow-outprotectionNocavitytopreventbuild-upofsolidsDrainagepossibility(removablecover)

4-TORQSEALtripleoffsetcryogenicbutterflyvalveInherent《FireSafe》functionHardresistancetoabrasiveparticlesHighleveltightnessatcryogenictemperatureandduringtemperaturetransientBi-directionalflowZeraleakagetoAPI5984-comprehensiverangeSIZE3''-80''Class150to900LNGValveReferencesEND-USERSKOREAGASCORPORATION,POSCO(Korea)GAZdeFrance,SUEZ(France)REPSOL,ENAGAS(Spain)CONOCOPHILLIPS,SEMPRAENERGY(USA)IRVIN(Canada)SONATRACH(Algeria)CNOOC(China)CHINESEPETROLEUMCORPORATION(Taiwan)BG,GRAINNATIONALGRID,SHELLShipping(UK)ENGINEERINGCoSAIPEM,SOFREGAZ(France)TRACTEBELGAS(Germany/Belgium)BLACK&VEATCH,TECHNIP,KBR,CHEMTEX(USA)SNC-LAVALIN(Canada)SAMSUNG,DAEWOO,DAELIM,HYUNDAI(Korea)CTCI(Taiwan)CB&I(UK)TECHNICASREUNIDAS,FOSTERWHEELER,SENER(Spain)FLUOR(Spain)SHIPYARDSAKERYARD(France)KAWASAKI,MITSUI(Japan)HUDONG(China)IZAR(Spain)HANJINHEAVYINDUSTRIES(Korea)CryogenicControlvalvesverylowtemperatureMainapplications:ParticleAcceleratiors:SuperconductivityapplicationsCERN:Around2500valvesforLHCAirLiquide,TIPC(China)LINDE,OxfordInstr,CEA,BOCIndiaFusionreactorTOKAMAK,ITERReactors:IPR,ToreSupraAEROSPACE:LH2,LO2SharCentreIndiaLPSC,indiaArianespaceAerospatialeAirLiquideCNES2500VELANcontrolvalvesinoperationatLHCCERNlabforLiquefiedHeliumattemperature1.4-1.9Kelvin

LiquefiedHeliumControlvalvesHeliumServiceControlValveDN1/4to8'',BWClass150Angle,straightorYpatternbodytypeDownto1.4KBellowssealReducedheatin-leakGlassfiber/epoxystemVacuumjacketedorcoldboxmountingCertifiedtestsbyCERNandAirLiquide5-CryogenicControlvalvesAcuator&AccessoriesPneumaticactuator一SpringtypeAirfailureopenAirfailureclosedDoubleactingSolenoidValvesLimitSwitchesInductivedetectorPositionindicatorElectro-pneumaticpositionerAirSetwithgaugeIP54standardOptionIP65andEexd,EexiQuenchsafetyreliefvalvesValvefunction:Protectagainstover-pressurethesuperfluidheliumenclosuresofsuperconductingmagnetresultingfromresistivetransitions(Quench)aswellassomeofthecryogeniclines(QRL).CERNspecification&Challenges:Superfluidhelium,serviceTemperature:1.9KSetpressure:17bar(fullopenpressure:20bar)Remotecontrolactuation(on/offfunction)Flowcoefficient:Kv30NoriskoficingorjammingwhenoperatingDownstreampressuredonotaffectthesetpressureVerylowheatinleakResistanttoradiations5-CryogenicControlvalvesHeliumrefrigeratorLHCCERNCryogeniccontrolvalvesDN6to150mmRefrigeration:15000Wat4.5Kand10000Wat70KLiquefiedHelium:600L/HAbsorbedpower:3960kw5-CryogenicControlvalvesCEACadaracheTokamakReactorToreSupra

Coolingsystemat4.5k(650w),1.75k(300w)ImprovementsofsafetyofcryogenictestsAllcryogenicvalvesaretestedwithpressurizedHeliumgasPriortoeachgaseoustestanhydrotestiscarriedoutButtweldendvalvesneedspecialtestingtoolsthatmustbesafeandtestedHoweverHighpressuregaseoustestaredangerousVelanhasimplement