ASME计算书例.docx

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ASME计算书例.docx

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ASME计算书例.docx

ASME计算书例

CONTENTS

ItemDescriptionPageNo

1.0DesignDatat1

2.0LoadingConsiderationtabulation2

3.0Shell&Jacket3

4.0TUBESHEET6

5.0Nozzle,Jacket&Closureplate（ShellSide）-N1&N28

6.0Nozzle&NozzleOpening–N3,N4,N5,N611

7.0LiftingLug14

8.0SaddleSupport19

9.0TestPressure&MaxStressatTestPressure23

9.1ShellSideTestPressure23

9.2MaxStressofShellatHydrostaticTestPressure23

9.3ShellSideTestPressure23

9.4MaxStressofShellatHydrostaticTestPressure23

1.0DesignData

InternalPressure

Yes

ExternalPressure

Yes（shellside）

Weightofthevesselandnormalcontentsunderoperatingortestconditions

Yes

Superimposedstaticreactionsfromweightofattachedequipment

Theattachmentofinternal&external

Yes

Cyclicanddynamicreactionsduetopressureorthermalvariations,orfromequipmentmountedonavessel,andmechanicalloading

Wind,snow,andseismicreactions

Impactreactions

Temperaturegradientsanddifferentialthermalexpansion

Abnormalpressures

2.0LoadingConsiderationtabulation

ASMESECⅧDIV1UG-22

DesignCode:

ASMESec.ⅧDiv.1ED.2010

VesselType

Horizontal

ShellSide

JacketSide

TubeSide

Medium

PET

DowthermA

DesignPressureBar

275

5.3

15.15

DesignTemperature℃

340

WorkingPressureBar

HydroTestPressureBar

400.1

7.3

PnemuaticTestPressureBar

Radiography

100%

DyePenutrationTest

YES

Shelltotubesheetweldjoint

StressRelieve

JointEfficiency

0.7

Insulation

CorrosionAllowance

Quantity

TotalWeight（Empty）

6500

TotalWeight（FullofWater）

7500

3.0Shell&Jacket

InputEcho,Component1,Description:

SHELL/JACKET

DesignInternalPressureP27.50MPa

TemperatureforInternalPressure340.00C

IncludeHydrostaticHeadComponentsNO

MaterialSpecification（NotNormalized）SA-2662

MaterialUNSNumberK03506

MaterialFormusedForgings

AllowableStressAtTemperatureS123.23MPa

AllowableStressAtAmbientSA137.90MPa

YieldStressAtTemperatureSy184.85MPa

CurveNameforChartUCS66B

JointefficiencyforShellJointE1.00

DesignLengthofSectionL2500.0000mm

LengthofCylinderforVolumeCalcs.CYLLEN2500.0000mm

InsideDiameterofCylindricalShellD525.0000mm

MinimumThicknessofPipeorPlateT70.0000mm

JacketMaterialSpecificationSA-51670

JacketMaterialUNSNumberK02700

JacketAllowableStressAtDesignSjk130.13MPa

JacketAllowableStressAtAmbientSAjk137.90MPa

JacketClosureBarMaterialSpecificationSA-51670

JacketClosureBarMaterialUNSNumberK02700

ClosureBarAllowableStressAtDesignSc130.13MPa

ClosureBarAllowableStressAtAmbientSAc137.90MPa

Shell/HeadInt.CorrosionAllowanceCA1.5000mm

SkipUG-16（b）Min.thicknesscalculationNO

TypeofElement:

CylindricalShell

Internalpressureresults,ShellNumber1,Desc.:

SHELL/JACKET

ASMECode,SectionVIII,Division1,2010

ThicknessDuetoInternalPressure（Tr）:

=（P*（D/2+CA））/（S*E-0.6*P）perUG-27（c）

（1）

=（27.50*（525.0000/2+1.5000））/（123.23*1.00-0.6*27.50）

=68.0256+1.5000=69.5256mm

Max.All.WorkingPressureatGivenThickness（MAWP）:

=（S*E*（T-CA-CAE））/（（D/2+CA）+0.6*（T-CA-CAE））perUG-27（c）

（1）

=（123.23*1.00*（68.5000））/（（525.0000/2+1.5000）+0.6*68.5000）

=27.67MPa

MaximumAllowablePressure,NewandCold（MAPNC）:

=（SA*E*T）/（D/2+0.6*T）perUG-27（c）

（1）

=（137.90*1.00*70.0000）/（525.0000/2+0.6*70.0000）

=31.70MPa

Actualstressatgivenpressureandthickness（Sact）:

=（P*（（D/2+CA）+0.6*（T-CA-CAE）））/（E*（T-CA-CAE））

=（27.50*（（525.0000/2+1.5000）+0.6*（68.5000）））/（1.00*（68.5000））

=122.49MPa

SUMMARYOFINTERNALPRESSURERESULTS:

RequiredThicknessplusCorrosionAllowance,Trca69.5256mm

ActualThicknessasGiveninInput70.0000mm

MaximumAllowableWorkingPressureMAWP27.668MPa

MaximumAllowablePressure,NCMAPNC31.701MPa

DesignPressureasGiveninInputP27.502MPa

HydrostaticTestPressures（MeasuredatHighPoint）:

HydrotestperUG-99（b）;1.3*P*SA/S40.01MPa

HydrotestperUG-99（c）;1.3*MAPNC41.21MPa

PneumaticperUG-100;1.1*MAWP*Sa/S34.06MPa

PercentElongationperUCS-79（50*tnom/Rf*（1-Rf/Ro））11.765%

MinimumDesignMetalTemperatureperUCS-66Curve:

Min.MetalTemp.w/oimpactperFig.UCS-6624C

Min.MetalTemp.atReq'dthk.（UCS66.1）[rat0.873]17C

Pextj=Pext+Pj=0.00+0.53=0.53MPa

DesignLengthofJacketShell=3815.00mm

ExternalPressureResults,ShellNumber1,Desc.:

SHELL/JACKET

ASMECode,SectionVIII,Division1,2010

ExternalPressureChartCS-2at340.00C

ElasticModulusforMaterial173758.44MPa

ResultsforMax.AllowableExternalPressure（Emawp）:

CorrodedThicknessofShellTCA68.5000mm

OutsideDiameterofShellODCA665.0000mm

DesignLengthofCylinderorConeSLEN3815.0000mm

Diameter/ThicknessRatio（D/T）9.7080

Length/DiameterRatioLD5.7368

GeometryFactor,Af（DT,LD）A0.0116716

MaterialsFactor,B,f（A,Chart）B91.5072MPa

MaximumAllowableWorkingPressure12.80MPa

EMAWP=（2.167/（D/T）-0.0833）*B=12.8034

ResultsforReqdThicknessforExt.Pressure（Tca）:

CorrodedThicknessofShellTCA8.7765mm

OutsideDiameterofShellODCA665.0000mm

DesignLengthofCylinderorConeSLEN3815.0000mm

Diameter/ThicknessRatio（D/T）75.7707

Length/DiameterRatioLD5.7368

GeometryFactor,Af（DT,LD）A0.0003467

MaterialsFactor,B,f（A,Chart）B30.1208MPa

MaximumAllowableWorkingPressure0.53MPa

EMAWP=（4*B）/（3*（D/T））=（4*30.1208）/（3*75.7707）=0.5300

ResultsforMaximumLengthCalculation:

NoConversion

CorrodedThicknessofShellTCA68.5000mm

OutsideDiameterofShellODCA665.0000mm

DesignLengthofCylinderorConeSLEN0.1608E+33mm

Diameter/ThicknessRatio（D/T）9.7080

Length/DiameterRatioLD50.0000

GeometryFactor,Af（DT,LD）A0.0116716

MaterialsFactor,B,f（A,Chart）B91.5072MPa

MaximumAllowableWorkingPressure12.80MPa

EMAWP=（2.167/（D/T）-0.0833）*B=12.8034

SummaryofExternalPressureResults:

AllowablePressureatCorrodedthickness12.80MPa

RequiredPressureasenteredbyUser0.53MPa

RequiredThicknessincludingCorrosionall.10.2765mm

ActualThicknessasenteredbyUser70.0000mm

MaximumLengthforThicknessandPressure0.1608E+33mm

ActualLengthasenteredbyUser3815.00mm

JacketDesignperASMEVIIIDivision1Appendix9

Designper:

Figure9-2Type1

Attachmentper:

Figure9-5（d-1）

InputValues:

PressureintheJacketRegionPj0.5300MPa

ClosureBarThicknessNewtc15.0000mm

ClosureBarCorrosionAllowancecc1.5000mm

ClosureBarDesignStressS130.1267MPa

InnerShellOutsideDiameterDso665.0000mm

InnerShellThicknessNewts70.0000mm

InnerShellCorrosionAllow.Insidecsi1.5000mm

InnerShellCorrosionAllow.Outsidecso0.0000mm

JacketInsideDiameterNewDji685.0000mm

JacketThicknessNewtj10.0000mm

JacketCorrosionAllowanceInsidecji1.5000mm

JacketDesignStressSj130.1267MPa

JacketLengthL3815.0000mm

JacketDesignLengthforinnerShellSL3815.0000mm

JacketWeldJointEfficiencyE0.7000

Results:

JacketInsideRadius[Rj]:

=（JacketI/Dia+2*ci）/2

=（685.000+2*1.500）/2=344.000mm

JacketCorrodedThickness[tjc]:

=tj-cji

=10.0000-1.5000=8.5000mm

ShellOutsideRadius[Rs]:

=（ShellO/Dia-2*co）/2

=（665.000-2*0.0000）/2=332.5000mm

ShellCorrodedThickness[tsc]:

=ts-csi-cso

=70.0000-1.5000-0.0000=68.5000mm

JacketSpaceWidth[j]:

=（JacketI/Dia+2*cji-ShellO/Dia+2*cso）/2

=（685.000+2*1.5000-665.000+2*0.0000）/2

=11.5000mm

Req.JacketThicknessDuetoInternalPressure[trj]:

=（Pj*（D/2+CA））/（S*E-0.6*Pj）perUG-27（c）

（1）

=（0.53*（685.0000/2+1.5000））/（130.13*0.70-0.6*0.53）

=2.0086+1.5000=3.5086mm

ComputeRequiredClosureThickness[trc]:

=0.707*j*Sqrt（Pj/S）+c

=0.707*11.500*Sqrt（0.530/130.127）+1.500

=0.519+1.500=2.019mm

buttrcisMax（trc,2*trj）+c

=Max（0.519,2*2.009）+1.500=5.5172mm

JacketPercentElong.perUCS-79（50*tnom/Rf*（1-Rf/Ro））1.439%

JacketHydrotestPressure:

=1.3*0.530*137.90/130.13=0.73MPa

SUMMARY

RequiredActualResult

mmmm

------------------------------------------------------------------

JacketThickness:

3.50910.000Passed

ClosureBarThickness:

5.51715.000Passed

WeightandVolumeResults,OriginalThickness:

VolumeofShellComponentVOLMET0.3271E+09mm^3

WeightofShellComponentWMET24861.5N

InsideVolumeofComponentVOLID0.5412E+09mm^3

WeightofWaterinComponentWWAT5304.6N

WeightandVolumeResults,CorrodedThickness:

VolumeofShellComponent,CorrodedVOLMETCA0.3209E+09mm^3

WeightofShellComponent,CorrodedWMETCA24390.0N

InsideVolumeofComponent,CorrodedVOLIDCA0.5474E+09mm^3

WeightofWaterinComponent,CorrodedWWATCA5365.4N

4.0TUBESHEET

InputEcho,Component3,Description:

TUBESHEET

DesignInternalPressureP27.50MPa

TemperatureforInternalPressure340.00C

IncludeHydrostaticHeadComponentsNO

MaterialSpecification（NotNormalized）SA-2662

MaterialUNSNumberK03506

MaterialFormusedForgings

AllowableStressAtTemperatureS123.23MPa

AllowableStressAtAmbientSA137.90MPa

YieldStressAtTemperatureSy184.85MPa

CurveNameforChartUCS66B

Joint

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