ASME取证用储罐强度计算书

公司EQUIPMENTCo・,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01版 次Rev.No.0产品名称：空气储罐ProductName:AirStorageTank施工图号：JDY15001/1Drawing.No. JDY15001/1版次：0Rev.: 00版次Rev.编 制PreparedBy批 准ApprovedBy授权检验师AuthorizedInspector公司EQUIPMENTCo・,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01版 次Rev.No.0设计计算书DesignCalculationSheet1.设计参数和条件DesignDataandCondition:1)设计所遵循的规范ApplicableDesignCode:ASMESection训，Div.l,2013设计压力(p):内部1.3MpaDesignPressure(p):Internal1.3MPa设计温度:60°CDesignTemperature:60C焊接接头系数(E):壳体为0.85,封头为0.85(无缝)JointEfficiency(E):0.85forShelland0.85forHeads(seamless)材料最大许用应力MaterialMax.AllowableStress:BasedonASMECodeSec.II,PartDTable1A壳体和封头:SA516Gr.485,60C时为138MPaShell&Heads:SA516Gr.485MaterialMax.AllowableStressis138MCPa；at60接管：SA105M钢，60C时为138MPaNozzles：SA105MSteelMaterialMax.AllowableStress138MPaat60C；媒介:空气Medium:Air(Nonlethal)封头类型:2:1椭圆封头Headtype:2:1EllipsoidalHead；其他载荷：依据“客户设计说明书”(Doc.No.TS-15-01Rev.0)OthersLoadings:AsShownin“Customer'sDesignSpecification”(Doc.No.TS-15-01Rev.0)腐蚀余度:2.0mmCorrosionAllowance:2.0mm容器外形和尺寸：衣据“客户设计说明书”(Doc.No.TS-15-01Rev.0)LayoutofVesselandDimension:AsShowni“nCustome'rsDesignSpecificatio”n(Doc.No.TS-15-01Rev.0)钢印要求：要求ASME标识Stamprequired:ASMECertificationMarkrequiredNB要求：不要求NB钢印NBstamprequired:NO―NB"stamprequired.

公司EQUIPMENTCo.,Ltd公司EQUIPMENTCo.,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01版 次Rev.No.02.计算Calculation:VerifyforUG-22LoadingYesNo1.InternalDesignPressure 内压设计压力V2.ExternalDesignPressure 外压设计压力V3.WeightoftheVessel 容器重量V4.WeightofNormalContentsUnderOperatingConditions在操作状态下容器内部正常介质的重量V5.WeightofNormalContentsUnderTestConditions在试验状态下容器内部正常介质的重量V6.SuperimposedStaticLoadingsFromWeightofAttachedEquipment附属设备的重量产生的附加静载荷V7.TheAttachmentofInternals 内部附件V8.TheAttachmentofLiftingLugs 吊耳V9.TheAttachmentofVesselofVesselSupport(Skirt,Legs,Saddles,Etc.)容器的支座(裙座、支架、鞍座等)V10.CyclicandDynamicreactionsduetoPressureorthermalvariations,orfromequipmentmountedonavessel,andmechanicalloading.由压力或温度变化而引起的，或由容器上的设备引起的周期性和动荷反作用力以及机械载荷。V11.WindLoadings 风负荷V12.SnowLoadings 雪负荷V13.SeismicLoadings 地震负荷V14.ImpactLoadingsSuchAsThoseDuetofluidshock冲击载荷，例如由流体冲击而引起的等V15.TemperatureGradientsandDifferentialThermalExpansion温度梯度及不同的热膨胀V16.Abnormalpressures,suchasthosecausedbydeflagration例如由爆燃引起的各种异常压力V17.Testpressurecoincidentstaticheadactingduringthetest.在试验期间所作用的试验压力和共同作用的静压头V

公司EQUIPMENTCo.,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01公司EQUIPMENTCo.,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01版 次Rev.No.0符号Symbols:t=壳体要求最小厚度，mmt=minimumrequiredthicknessofshell,mmP=内部设计压力,1.3MPaP=internaldesignpressure,1.3MPa[seeUG-21]R=预计容器筒内半径，250mmR=insideradiusoftheshellcourseunderconsideration,250mmS=最大许用应力值，138MPaS=maximumallowablestressvalue,138MPa[seeASMECodePartIIDTable1AformaterialSA-516Gr.485]E=焊接接头系数，0.85E=jointefficiency,0.85[seeTableUW-12(1)]SinceP=1.3MPaislessthan0.385SE=45.16MPa,FormulaUG-27(c)(1)isused:=2.81(mm)PR_ 1.3x(250+=2.81(mm)SE—0.6p—138x0.85-0.6x1.3考虑腐蚀裕量：Considerofcorrosionallowable:tr=t+Ca=2.81+2.0=4.81mmTheseformulaswillgovernonlywhenthecircumferentialjointefficiencyislessthanone-halfthelongitudinaljointefficiency,accordingtoUG-27(c)(2)note20,theformulaUG-27(c)(2)forlongitudinalstressneedn't公称钢板规则厚度=10mmNominalPlateThicknessOrdered=10mm钢板厚度可允许下偏差=0.25mm[seeUG-16(c)]PlateUndertolerance=0.25mm[seeUG-16(c)]UG-16 (b)(4)theminimumthicknessofpressureretainingcomponents>2.5mmforairservice(exclusiveanycorrosionallowance).实际使用厚度=10-0.25=9.75〉4.81mm,并且也〉2.5+2mm,可以。ActualUsedThickness=10-0.25=9.75>4.81mm,and>2.5+2mm(Ca)Soitissatisfactory.considered椭圆封头最小厚度Min.RequiredThicknessofEllipsoidalHeads

considered公司EQUIPMENTCo・,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01版 次Rev.No.0符号Symbols:t=圭寸头成形后要求最小厚度，mmt=minimumrequiredthicknessofheadafterforming,mm.ts=封头成形后规定的最小厚度，ts=8.8mmsts=minimumspecifiedthicknessofheadafterforming,ts=8.8mmP=内部设计压力,1.3MPaP=internaldesignpressure,1.3MPa[seeUG-21]D二椭圆封头长轴内部长度，500+4mm(考虑腐蚀裕量)D=insidelengthofmajoraxisoftheellipsoidalhead,500+4mm(undercorrosioncondition)h=椭圆圭寸头短轴长度的一半，125+2mm(考虑腐蚀裕量)h=one-halfofthelengthoftheminoraxisoftheellipsoidalhead,125+2mm(undercorrosioncondition)S=最大安全允许应力值，138MPaS=maximumallowablestressvalue,138MPa[seeASMECodePartIID,Table1AformaterialSA516Gr.485],E=焊接接头系数，0.85E=jointefficiency,0.85[forSeamlessHeadandseeUW-12(d)].E1=筒体与封头的焊接接头系数，0.85E1=jointefficiencyofshellandhead,0.85Ca=腐蚀裕量，2mmCa=corrosionallowance,2mmK1=球半径系数，0.9K1=0.9[seeTableUG-37,D/2h=2]L二当量球半径£D=0.9x504=453.6mmL=K]D=0.9x504=453.6mm[seel-4(b)]Sincet/L=7.1m450=0.015MoreThan0.002,FormulaUG-32(d)(l)toBesL3X(500+4)Used:L3X(500+4)t=2SE-0,2P=2X138X0'8H)?2XL37ta考虑允许的腐蚀裕量：t=t+Ca=2.78+Ca=2.78+2.00=4.78mmConsiderofcorrosionallowable:t=t+Ca=2.78+Ca=2.78+2.00=4.78mmUG-16 (b)(4)theminimumthicknessofpressureretaining公司EQUIPMENTCo・,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01版 次Rev.No.0components>2.5mmforcompressedsteam成形后封头的实际最小厚度8.8mm-2.0mm=6.8mm>4.78mm,而且>2.5+2mm,也可。Actualminimumthicknessofheadsafterforming8.8mm-2.0mm=6.8mm>4.78mmand>2.5+2mm,SoitisOK。接管最小厚度Min.RequiredThicknessforNozzlesN1,N2,N3(UG-45)Symbols:符号t=管口要求最小壁厚,mmt=minimumrequiredthicknessofnozzles,mmP=内部设计压力,1.3MPaP=internaldesignpressure,1.3MPa[seeUG-21]R1=管口内半径,24.61mmR1=insideradiusofthenozzle,24.61mmS=最大许用应力值,138MPaS=maximumallowablestressvalue,138MPa[seeASMECodeSectionIIPartDTable1AformaterialSA-105M]根据UG-45，管口要求最小厚度AccordingtoUG-45,Min.requiredthicknessofnozzle[seeUG-27]佑SE-Kp煤138X1,H4XU扎26nn[seeUG-27]+- EB 命—1.3X(250+2) +20_彳咖山WsE-0.6P^■138X10-0.6X1.3+妣虫她[seeUG-27]t=3.42+Ca=3.42+2.0=5.42mmb3tb=min[tb3,tb31]=4.39mmt=max(ta,tb)=4.39mm管壁的实际使用最小厚度：=5.54mm>4.39mmActualmin.usedthicknessoftubewall:=5.54mm>4.39mm,soitissatisfactory.

公司EQUIPMENTCo.,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01公司EQUIPMENTCo.,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01版 次Rev.No.0符号Symbols:0i=0°02=53°d1=60.3mm d2=60.3mmd3=60.3mmNozzlesN1,N2,N3.Thefinisheddiameterofcircularopeningis49.22mm,andminimumrequiredthicknessofshellis4.81mm.AccordingtoUG-36(c)(3)(-a)openingsinvesselnotsubjecttorapidfluctuationsinpressuredonotrequirereinforcementotherthanthatinherentintheconstructionunderthefollowingconditions:weldedconnectionsmeetingtheapplicableandwithafinisheddiameterofcircularopeningisnotlargerthan89mmdiameterinvesselshellwitharequiredminimumthicknessof10mmorlessthan10mm,(-c)Notwoisolatedunreinforcedopeningshavetheircentersclosertoeachotherthanthesumoftheirdiameter.(-d)Theircentersclosertoeachotherthanthefollowing:(l+1.5cos0l)(dl+d2)=301.5mmV1200mm.(1+I.5cos02)(dl+d3)=229.4mmV1001mm.openingsofNozzleN1,N2,N3shallbeexemptfromthereinforcementrequirements.接管与壳体连接焊缝的强度计算StrengthCalculationforNozzleAttachmentWeld(UW-15)AccordingtoUW-15(b)(2),strengthcalculationfornozzleattachmentweldsforpressureloadingarenotrequiredforopeningsthatareexemptfromthereinforcementrequirementsbyUG-36(c)(3).接管与壳体连接焊缝高度核算VerifytheFilletWeldSizeofNozzlesaccordingtoUW-16(a)(2)(b)andFig.UW-16.1(c)FORNOZZLEN1，N2，N3t.=小于19mm或者由角焊，单坡口焊接或单J形焊接连接部分的较薄处min的厚度=5.54mm;t=thesmallerof19mmorthethicknessofthethinnerofthepartsjointedminbyafillet,single-bevel,orsingle-Jweld=5.54mmt=不小于6mm,或0.7t=3.87mmc mint=notlessthanthesmallerof6mmor0.7t =3.87mmc min角焊的实际焊喉尺寸=6.0Xsin45°=4.24mm>3.87mmActualthroatsizeoffilletweld=4.24mm>3.87mm,soitissatisfactory.公司EQUIPMENTCo・,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01版 次Rev.No.02.7检查孔InspectionOpenings设备设有三个DN50的管口(N1/N2/N3)，与之相连附件是可拆卸的，因此依据UG-46⑴可不另设检查孔。TherearethreeDN50(N1/N2/N3)nozzleswithremovableattachments.Therefore,noinspectionopeningswillbeprovidedbasedonUG-46(f).热处理Heattreatment制造后热处理PostFabricationHeatTreatment(UCS-79)AccordingtoUCS-79Formingstrainsfortheshellshallbecalculatedasfollows钢板形成的圆筒cylindersformedfromplate:制忆血=器(吃｝=囁^(1-^)4.90S其中，Rf=成形后的平均半径=255mmRo=原始半径(等于于钢板平面的正无穷)=无穷大ot=成形前钢板的正常厚度=10mmWhereRf=meanradiusafterforming=255mmRo=originalradius(equaltoinfinityforaflatplate)=无穷大t=nominalthicknessoftheplatebeforeforming=10mmAccordingtoUCS-79(d)ForP-No.1groupNo.1materialstheextremefiberelongationislessthan5%Nopostfabricationheattreatmentisrequired.焊后热处理PostWeldHeatTreatment(UCS-56)ShellandheadmaterialSA-516Gr.485belongstoP-No.1,nozzleandflangematerialSA-105MbelongstoP-No.l(seeSectionIXP-NumbermaterialgroupingsofbasemetalsforqualificationofQW-422).A11theweldedjointsnotover38mmthickness,InaccordingtoTableUCS-56note(b),thepostweldheattreatmentisnotrequired.最低设计金属温度和冲击试验MDMTandImpactTesting(UCS-66)公司EQUIPMENTCo・,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01版 次Rev.No.04.1最低设计金属温度MDMT根据“客户设计条件”，最低设计金属温度为0°C。Theminimumdesignmetaltemperature(MDMT)is0Cper“Gustomer'sDesignSpecification”.冲击试验ImpactTestingUG-20(f)根据UG-20(f)，压力容器材料满足下列要求时，按UG-84的冲击试验不是强制性的：AccordingtoUG-20(f),impacttestingperUG-84isnotmandatoryforpressurevesselmaterialsthatsatisfyalloffollowing:材料(SA105M)为P-Nol，Gr.No.l，厚度不超过下面(a)条的规定：对于图UCS-66曲线B的材料25mm；ThematerialisP-No1，Gr.No1(SA105M),andthethicknessisnotexceedthatgivenin(b)below:25mmformaterialslistedinCurveBofFig.UCS-66;材料(SA-516MGr.485)为P-No1,Gr.No.1，厚度不超过下面(b)条的规定:对于图UCS-66曲线D的材料25mm；ThematerialisP-No1，Gr.No1(SA-516MGr485),andthethicknessisnotexceedthatgivenin(b)below:25mmformaterialslistedinCurveDofFig.UCS-66;按UG-99，对完工的容器进行液压试验；ThecompletedvesselshallbehydrostaticallytestedperUG-99;设计温度为60C，不高于345C，且不低于-29C；Designtemperatureis60C,itisnowarmerthan345Cnorcolderthan-29C;热冲击或机械冲击载荷不作为控制性的设计要求；Thethermalormechanicalshockloadingsarenotacontrollingdesignrequirement;(5)循环载荷不作为控制性的设计要求；Cyclicalloadingisnotacontrollingdesignrequirement.因此实际最低设计金属温度oC应免于冲击试验。公司EQUIPMENTCo・,Ltd压力容器计算书CalculationSheetForPressureVessel计算书号Cal.No.JD-15-01版 次Rev.No.0SoactualMDMTiso°Cshallbeexemptfromimpacttesting.水压试验压力HydrostaticTestingPressure(UG-99)St压力试验条件下封头、筒体、接管、法兰的许用应力Theallowablestressofthehead,cylinder,nozzleandflangeinthepressuretest»设计条件下封头、筒体、接管、法兰的许用应力dTheallowablestressofthehead,cylinder,nozzleandflangeinthedesignconditionsAccordingtoUG-99(b)andSec.II,PartDTable1AThestressvalueStforthetesttemperatureis138MPa,thestressval