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Insideradius(corroded) R 335.00 mm.
Do 1756.00 mm.
tm 40.000 mm.
Internalpressure P 45.00 kg/cm2G
Extermaldesignpressure Px 30.00 kg/cm2GStaticheadpressure Phd 0.00 kg/cm
2G
Designtemperature tem 110.00
Corrosionallowance CA 0.00 mm.
1 FULL
Jointefficiency E() 1
Shellmaterial
Shelllength L 4500
Max.allowablestress S 692 kg/cm2
Modulusofelasticity@designtrmperture E 1765268 kg/cm2
Pdoesnotexceed0.385SE45.0 < 0.385SE= 266.42 Kg/cm2
#OK#
Tdoesotexceed0.5R40.0 < 0.5R= 167.50
mm. #OK#
CylindershavingDo/tvalues Do/t > Do/t= #FROME 1#
Tr1 22.67 mm.
Tr2 22.67 mm.
Tr3 40.00 mm.
NOTE
Circumferential Shell or tube-CNS9789 5.2
43.9
Minimumrequiredthickness,Tt1=(P+Phd)R/(SE-0.6(P+Phd))
Minimumrequiredthickness(min.thickness>1.6mm)
Minimumrequiredthicknessforextemalpressure(assu
DESIGN DATA
Outside diameter SHELL or TUBE of moninal thickness
AssumeSHELLorTUBEthickness
Radiograpexamination(1=FULL/2=SPOT)
CALCULATION
Exteral Shell5:39 AM9/5/2014 2
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Ps
6
Kg/cm2g
Pt 13.58 Kg/cm2g
Temp.-SS Temp.-TS
No. Description Material St(Kg/cm2) St/Sd
1 SA106-B 1202 1
2
3
4
5
6S
Ph 7.50 Kg/cm2
g
TEST Kg/cm2
g
No. Description Material St(Kg/cm2) St/Sd
1 TUBE SIDE SA312-312 1174 1
2
3
4
5
6
S
Ph 16.98 Kg/cm2
g
TEST Kg/cm2
g
NOTE
HYDOSTATIC TEST PRESSURE FOR SHEEL SIDE =1.25PS 1.00
TUBE SIDE-CNS9788 11.6.3 (2)
Sd(Kg/cm2)
1174
HYDOSTATIC TEST PRESSURE FOR SHEEL SIDE =1.25PS 1.00
St=Max.allowablestressattesttemperature
Sd=Max.allowablestressatdesgintemperature
SHELL SIDE -CNS9788 11.6.3 (2)
Sd(Kg/cm2)
1202
Design pressure
SHELLSIDE
TUBESIDE
Design Temperature
SHELLSIDETUBESIDE
PNEUMATIC TEST5:39 AM9/5/2014 3
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1.CNS9788KEY
2.
DESIGNPRESSURE16.8
kg/cm2g
10.5
kg/cm2g
DESIGNTEMPERATURE165 280
MAX.OPERATINGPRESSURE12.4
kg/cm2g
3.5
kg/cm2g
MAX.OPERATINGTEMPERATUR135 146
HYDROSTATICTESTPRESSUR25.2
kg/cm2g
15.75
kg/cm2g
335 mm. 335 mm.
RADIOGRAPHYEXAMIATION
JOINTEFFICIENCY
CORROSIONALLOWANCE 3 mm. 3 mm.MIN.DESIGNMETALTEMPERATURE
IMPACTTEST
POSTWELDHEATTREATMENT
INSULATION
FLUID
NUMBEROFPASSES
EMPTYWEIGHT
FULLOFWATERWEIGHT
VOLUME1.27
M
3
0.56
M
3
HEATINGSURFACE
LETHALDESIGN
Material
St(Kg/cm
2
) Sd(Kg/cm
2
)
St/Sd
SHELLS SA516-70 1230 1230 1.00
CHANNELS SA516-70 1230 1230 1.00
CAP --
TUBESHEETS SA516-70 1230 1230 1.00
CHANNELFLANGES SA105 1230 1230 1.00
TUBES SA179 1670 1670 1.00
NOZZLEFLANGES(Shellside)
NOZZLENECKS(Shellside)
NOZZLEFLANGES(Tubeside)
NOZZLENECKS(tubeside)
MATERIAL SPECIFICATION
kg.
124 m
2
NA
kg.
1.00 1.00
NO
NA
DESIGN DATA
DESIGNCODECNS9788
SHELL SIDE TUBE SIDE
INSIDERADIUS(corroded)R
FULL FULL
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R 335.00 mm.
Nominalthickness tm 12.00 mm.
Designpressure P 16.80 kg/cm2
Staticheadpressure Phd 0.00 kg/cm2
Designtemperature tem 165 Corrosionallowance CA 3.00 mm.
1
Jointefficiency E() 1
Shellmaterial
Max.allowablestress S 1230 Kg/cm2
Pdoesnotexceed0.385SEP 16.8 < 0.384SE= 473.55 Kg/cm2
#OK#
Tdoesotexceed0.5RT 12.0 < 0.5R= 167.50 mm. #OK#
Tr1 4.61 mm.
Tr2 4.61 mm.Tr 4.61 mm.
Td 7.61 mm.
MAWP 20.72 Kg/cm2
CONCLUSTION
7.61 mm.
12.00 mm.
Pdoesnotexceed0.665SEP 16.8 < 0.665SE= 817.95 Kg/cm2
#OK#
Tdoesotexceed0.356RT 12.0 < 0.356R= 119.26 mm. #OK#
Tr1 2.28 mm.
Tr2 2.28 mm.
Tr 2.28 mm.
Td 5.28 mm.
MAWP 65.74 kg/cm2G
CONCLUSTION
5.28 mm.
12.00 mm.
NOTE
#SUFFICIENT#
Minimumrequiredthickness(min.thickness>1.6mm)
Minimumrequiredthickness,Tr=Maxof{Tr1,Tr2}
Designthickness,Td=Tr+CA
MAWP=(tm-CA)2SE/(R+0.2(tm-CA))-Phd
The design shell thickness of
Selecting the nomial thickness of
The design shell thickness of
Selecting the nomial thickness of
#SUFFICIENT#
Spherical Shells CNS9789 3.3
Minimumrequiredthickness,Tt1=(P+Phd)R/(2SE+0.4(P+
Circumferential Shell or tube CNS9789 3.2
Minimumrequiredthickness,Tt1=(P+Phd)R/(S*E-0.6(P+
Minimumrequiredthickness(min.thickness>1.6mm)Minimumrequiredthickness,Tr=Maxof{Tr1,Tr2}
Designthickness,Td=Tr+CA
MAWP=(tm-CA)SE/(R+0.6(tm-CA))-Phd
DESIGN DATA
Inside radius(corroded)
Radiograpexamination(1=FULL/2=SPOT) FULL
SA516-70
CALCULATION
Shell5:39 AM9/5/2014 CNS calculation 5
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R 335.00 mm.
Nominalthickness tm 10.44 mm.
Internalpressure P 16.80 Kg/cm2G
Staticheadpressure Phd 0.00 Kg/cm2
GDesigntemperature tem 165.00
Corrosionallowance CA 3.00 mm.
Typeofhead(1=Ellipsidal/2=Torispherical) 1
2
Jointefficiency E() 1
Shellmaterial
Max.allowablestress S 1230 Kg/cm2
Tr1 2.29 mm.
Tr2 2.29 mm.
Tr 5.29 mm.
15.00 %
8.82 mm.
Finalcenterlineradius Rf 35.00 mm.
Originalcenterlineradius=infinityforflatplate Re infinity mm.
%Extremefiberelongation=(75*tm(1-Rf/Re)) 0.2237143 > 0.05 #OK#
MAWP 45.60 Kg/cm2G
CONCLUSTION
The design shell thickness of 5.29 mm.
Selecting the nomial thickness of
10.44
mm.
Tr1 4.04 mm.
Tr2 4.04 mm.
Tr 7.04 mm.
15.00 %
7.10 mm.
Finalcenterlineradius Rf 35.00 mm.
Originalcenterlineradius=infinityforflatplate Re infinity mm.
%Extremefiberelongation=(75*tm(1-Rf/Re)) 0.2237143 > 0.05 #OK#
AW 30.79 kg/cm2G
CONCLUSTION
Designthicknessshallnotexceedthicknessafterformin #SATISFACTORY#Check extreme fiber eiongation for exemption of heat treatment after forming CNS 97888.6(7)
MAWP=(tm-CA)2SE/(1.77Di+0.2(tm-CA))-Phd
Torispherical CNS9789 4.2
Minimumrequiredthickness,Tt1=1.77(P+Phd)Di/(2SE+0.2(P+Phd))
Minimumrequiredthickness(min.thickness>1.6mm)
Design thickness , Tr=Max.{Tr1,Tr2}+CA
%Reductionafterforming=>Assumetobe
Thicknessafterforming=Tr+CA/(1-%)
Thicknessafterforming=Tr+CA/(1-%)
Designthicknessshallnotexceedthicknessafterformin #SATISFACTORY#
Check extreme fiber eiongation for exemption of heat treatment after forming CNS 97888.6(7)
MAWP=(tm-CA)2SE/(Di+0.2(tm-CA))-Phd
SUFFICIENT
CALCULATION
Ellipsoidal Head CNS9789 4.3
Minimumrequiredthickness,Tt1=(P+Phd)Di/(2SE-0.2(P+Phd))
Minimumrequiredthickness(min.thickness>1.6mm)
Design thickness , Tr=Max.{Tr1,Tr2}+CA
%Reductionafterforming=>Assumetobe
DESIGN DATA
Insideradius(corroded)
ELLIPSOIDAL HEAD 2:1
Radiograpexamination(1=FULL/2=SPOT) SPOT
Head5:39 AM9/5/2014 CNS calculation 6
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The design shell thickness of 7.04 mm.
Selecting the nomial thickness of 10.44 mm.
NOTE
SUFFICIENT
Head5:39 AM9/5/2014 CNS calculation 7
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DESIGN DATA
Shellsideinternalpressure(negatibesignifvacuum) Ps 16.8 kg/cm2G
Tubesideinternalpressure(negatibesignifvacuum) Pt 10.5 kg/cm2G
ShellsideinternaldesignTem. Temp-S 165
TubesideinternaldesignTem.Temp-T
280
Shelloutsidediameter Ds(Do) 694 mm.Shellthickness Ts(ts) 12 mm.
Shellinsidediameter(corrodedcodition) Di(G) 670 mm.
Insidecorrosionallowanceofshell Cas 3 mm.
Tubeoutsidediameter Dt 19.05 mm.
Tubethickness Tt 2.11 mm.
Tubepitch Pit 25.4 mm.
Tubelength L 4800 mm.
Numberoftube N 207
Tubepatter(2=Square/1=Triangular) 2
Outsidediameterofthetubesheet A 830 mm.
Corrosionallowanceoftubesheet Cats 3 mm.Nominalthicknessoftubesheet h 80 mm.
Assumetubesheetthickness Tass 58 mm.
MATERIAL SPECIFICATION
TUBESHEET Material
Max.allowablestressatdesignmetaltemperature Sts 1670 kg/cm2
ElasticmodulusoftubesheetatmetaltemperatureE
2070000 kg/cm2
SHELL Material
Elasticmodulusofshellatmeanmetaltemperature Es 2070000 kg/cm2
TUBE Material
Elasticmodulusoftubeatmeanmetaltemperature Et 2070000 kg/cm
2
CALCULATION
K=EsTs(Ds-Ts)/(EtTtN(Dt-Tt)) K 1.106
Fq=0.25+(F-0.6)(300TsEs/(KLE)(Di/Tass)3)0.25
Fq(Fg) 2.524
F=(17-100(TsDi))/15(Max1-Min8) F 1.000
J=1forshellwithoutexpansionjoint J 1
s=coefficientofthermalexpansionoftheshell s 6.513E-06 (1/)
t=coefficientofthermalexpansionofthetubes t 6.698E-06 (1/)
Tm=shellmeanmetaltemperature Tm 165
tm=tubemeanmetaltemperature tm 280
Differentialmetalgrowth,dL=L(tes(Tm-70)-tet(tm-70)) dl -3.782 mm
Pd=4JEsTs(dl/Lt)/((Ds-3Ts)(1+JKFq) Pd(Pe) -31.90 kg/cm2
Mo=Totalmomentactingunderoperatingconditions Mo 20961804.7 kg-mm
Mg=Totalmometactingunderbolting-upconditions Mg 10169837.3 kg-mm
Pbt=620Mo/(F2Di
3)
Pbt 43.21 kg/cm2
Pbs=620Mg/(F2Di
3)
Pbs 20.96 kg/cm2
SA516-70
SA516-70
SA179
1.FACTOR
2.EQUIVALENT DIFFERENTIAL EXPANSION PRESSURE
CNS9792-5.5(1)
3.EQUIVALENT BOLTING PRESSURE
CNS9792-5.5(2)
Tubesheet5:39 AM9/5/2014 CNS calculation 8
http://localhost/var/www/apps/tmp/CNS9788HEATER%E8%A8%88%E7%AE%97%E7%AF%84%E4%BE%8B/typical%20simply%20tubesheet.bmphttp://localhost/var/www/apps/tmp/CNS9788HEATER%E8%A8%88%E7%AE%97%E7%AF%84%E4%BE%8B/typical%20simply%20tubesheet.bmp -
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fs=1-N(Dt/Di)2 fs 0.8327
Ps'=Ps(0.4J(1.5+K(1.5+fs/(1+KFq))) Ps' 8.23 kg/cm2
1.1P=(Ps'-Pd)/2 20.07 kg/cm2
1.2P=Ps' 8.23 kg/cm2
1.3P=Pbs 20.96 kg/cm2
1.4P=(Ps'-Pd-Pbs)/2 9.58 kg/cm2
1.5P=(Pbs+Pd)/2 -5.47 kg/cm2
1.6P=(Ps'-Pbs) -12.73 kg/cm2
ft=1-N((Dt-2Tt)/Di)2
ft 0.8985848
Pt'=Pt(1+0.4JK(1.5+ft)/(1+JKFq) Pt' 4.75 kg/cm2
2.1P=(Pt'+Pbt+Pd)/2 8.02911888 kg/cm2
2.2P=Pt'+Pbt 47.96 kg/cm2
3.1P=Pt'-Ps'+Pbt 39.73 kg/cm2
3.2P=(Pt'-Ps'+Pbt+Pd)/2 3.91411888 kg/cm2
3.3P=Pbs 20.96 kg/cm2
3.4P=(Pbs+Pd)/2 -5.46929027 kg/cm2
3.5P=Pt'-Ps' -3.48 kg/cm2
3.6P=(Pt'-Ps'+Pd)/2 -17.6914625 kg/cm2
3.7P=Pbt 43.21 kg/cm2
The greatest absolute value of Max.P{1.1-3.7} P
47 96
kg/cm2
=1-0.907/(Pit/Dt)2or1-0.785/(Pit/Dt)
2
0.5584375
Tcal=FDi/3(P/(nSts))0.5
Tcal(t1) 5 647 mm
Effectivedesignpressureforshearformular Ph ? kg/cm2
Ph/Sts
1.6(1-Dt/Pit)2
CheckifPh/Sts
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E-730
Outsidediameterofflange A 3217 mm
Insidediameterofflange(corroded) B 3000 mm
Bolt-circlediamter C 3176 mm
Numberofbolt n 128 set
Sizeofbolt Db 19.05 mmCrosssectionareaperabolt Ar 195.00 mm
2
Outsidediameterofgasket do 3142 mm
Widthofgasketusedtodeterminethebasicgasketseating N 12.5 mm
Thicknessofgasket Tg 4 mm
Thicknessofhubatsmallend go 16 mm
Thicknessofhubatbackofflange g1 48 mm
Tublength h 98 mm
Corrosionallowance CA 3 mm
Intermaldesignpressure P 4.2 Kg/cm2G
Flange thickness
t 121 mm
Max.allowablestressatdesigntemprtature Sfb 1406 Kg/cm2
Max.allowablestressatatmtemprtature Sfa 1406 Kg/cm2
Gasketorjointcontact-surfaceunitseatingload y 7.1 Kg/cm2
Gasketfactor m 4.25
Allowableboltstressatdesigntemperature Sb 1757 Kg/cm2
Allowableboltstressatatmtemperature Sa 1757 Kg/cm2
K 1.072FactorinvolvigK T 1.887
U 30.363
Y 27.630
Z 14.342
Factorho=(Bgo)0.5
ho 219.089 mm
g1/go= 3.000
h/ho= 0.447
V 0.146
F 0.810
f 3.940
Factord,d=(u/v)hogo2
d 11663983.8 mm3
Factore,e=F/ho e 0.004 1/mmFactorL,L=(te+1)/T+t
3/d L 0.919
Basic gasket seating width , bo=N/2
bo 6.25 mm
b 6.30 mm
?
6.25
Diameteratlocationofgasketloadreaction G 3129.50 mm
Wm1 345012.87 Kg
Factorforintergraltypeflages,F5
Hubstresscorrosionfactorintegraltypeflanges,f4
2.BOLT LOADS(CNS9791-3.3)--
Effectivegasketorjointcontactsurfaaceseatingwidth
b=0.5(bo)0.5forbo>6.35mm(0.25in)orb=boforbo
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Wm1=0.785G2P+2b3.14159mP
Wm2 436277.51 Kg
Wm2=3.14159bGy
Fortheoperatingconditions..
Totalhydrostaticendforce,H=0.785G2P H 322900.61 Kg
Hydrostaticendforceonareainsideofflange,HD=0.785B2P HD 296877.42 Kg
HT=H-HD HT 26023.19 Kg
GasketloadHG=Wm1-H HG 22112.26 Kg
R=(C-B)/2-g1 R 40.000 mm
Hd 64.000 mm
Ht 55.625 mm
Hg 23.250 mm
MD 19000154.88 kg-mm
MG 514110.16 kg-mm
MT 1447539.67 kg-mm
TotalflangemomentfortheoperatingconditionsMo=MD+MG+MT Mo 20961805 kg-mm
Am1 19636.5 mm2
Am2 24830.8 mm2
Am 24830.8
mm2
Ab 24960.0 mm2
W
g
437412.4 kg
Mg 10169837.3 kg-mm
Longitudinalhubstress,SH=fMo/(Lg12B) SH1 1300.330 Kg/cm
2
Longitudinalhubstress,SH=fMg/(Lg12B) SH2 630.869 Kg/cm2
Radialflangestress,SR=(1.33te+1)Mo/(Lt2B) SR1 82.837 Kg/cm
2
Radialflangestress,SR=(1.33te+1)Mg/(Lt2B) SR2 40.189 Kg/cm
2
ST1 (1187.943) Kg/cm2
ST2 (548.335) Kg/cm2
SHismotgreaterthen1.5*Sf SH= 1300.330 < 1.5*Sf= 2635.5 Kg/cm2
SRisnotgreaterthenSf SR= 82.837 < Sf= 1757 Kg/cm2
STisnotgreaterthenSf ST= (548.335) < Sf= 1757 Kg/cm2
(SH+SR)/2isnotgreaterthenSf = 691.584 < Sf= 1757 Kg/cm2
(SH+ST)/2isnotgreaterthenSf = 375.997 < Sf= 1757 Kg/cm2
t1 81.62 mm
t2 117.18 mm
Tm 120.18 mm
120
mm.
121 mm.
NOTE
Therequiredforthenotopertingconditionst1
Therequiredfortheopertingconditionst2
Designthicknessofflange,Tm=Mix.{t1,t2}+CA
The design thickness of flange is
Therefore the norminal thickness used of
#SUFFICIENT#
4.CALCULATION OF FLAGE STRESSES
(CNS9791-3.5)
Tangentialflangestress,ST=YMo/(t2B)-ZSR1
Tangentialflangestress,ST=YMg/(t2B)-ZSR2
5.CHECKED CODITIONS(CNS9791-3.6)
#ALL CONDITIONS ARE SATISFACTORY#
6.MIX. USED THICKNEES OF FLANGE
Totalcross-sectionalareaofboltsatrootofthreadrequiredfortheopertingconditions
Totalcross-sectionalareaofboltsatrootofthreadrequiredforgasterseating
Totalrequiredcross-sectionalareaofbolts,takenasthegreaterofAm1andAm2
Cross-sectionareaoftheboltsusingtherootdiameterofthethread
Flangdesignboltload,Wg=(Am+Ab)Sa/2
Totalflangemomentforgasketseating,Mg=Wg(C-G)/2
RadialdistancefromtheboltcircletothecircleonwhichHTacts=(R+g1+hG)/2
RadialdistancefromgasketloadreactiontotheboltcirclehG=(C-G)
ComponentofmomentduetoHD,MD=HDHd
ComponentofmomentduetoHG,MG=HGHg
ComponentofmomentduetoHT,MT=HTHt
3.2For gasket seating
Minrequiredboltloadforgasketseating
3.FLANGE MOMENT(CNS9791-3.4)
Differencebetweentotalhydrostaticendforceandthehydrostaticendforce
3.1For intergral flange
RadialdistancefromBCDtopointofintersectionofhubandhubflan
RadialdistancefromtheboltcircletothecircleonwhichHDacts=R+0.5g1
Bolted flange5:39 AM9/5/2014 11
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ITEM N1
Nominalpipesize 2"SCH10 NPS
Outsidediameter Do 60.3 mm.
Thicknessofnozzle Tn 5.54 mm.
ThicknessofSTDwallpipe T(STD) 3.91 mm.
Corrosionallwannceofnozzle Can 3 mm.
Materialofnozzle SA106-B
Max.allowablestressofnozzle Sn 1202 kg/cm2g
Jointefficiencyofnozzle En 1
Internaldesignpressure P 6 kg/cm2g
Desingtemperature degree 70
Locationtobeattached Shell -
Outsidediameterofvessel 219.1 mm.
Nominalthicknessofvessel 6.35 mm.
Corrosionallwannceofvessel Cas 3 mm.Max.allowablestressofvessel Sv 1202 kg/cm
2g
Jointefficiencyofvessel Es 1
RequiredthicknessofnozzleTrn=PR/(SE-0.6P)Trn
0.12 mm.
Tr1=Trn+Can Tr1 3.12 mm.
Requiredthicknessofseamlessshellorhead Tr 0.52 mm.
Tr2=Tr+Cas Tr2 3.52 mm.
Min.thicknessaccordingtoCNS9788 6.1.5+Cas Tr3 4.60 mm.
ThegreaterofMin.{Tr2,Tr3} Tr4 4.60 mm.
Min.thicknessofSTD.wallpipeTm1=T(STD)0.875 Tm1 3.42 mm.
Tr5=Tm1+Can Tr5 6.42 mm.
ThelesserofTr4orTr5 Tr6 4.60 mm.
ThegreaterofMin.{Tr1,Tr6} Trq 4.60 mm.
Tn'=Tn0.875 Tn' 4.85 mm.
DESIGN DATA
NOZZLE
CALCULATION
Nozzle Neck Thickness CNS9788 6.9.2
If Tn' >Trq ,The nozzle neck thickness is adequate #ADEQUATE#
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ITEM N2
Outsidediameter Dn 320.1 mm.
Thicknessofnozzle tn 60.2 mm.
Corrosionallwannceofnozzle Can 0 mm.
MaterialofnozzleMax.allowablestressofnozzle Sn 1103 kg/cm
2g
Jointefficiencyofnozzle En 1
Internaldesignpressure P 45 kg/cm2g
Materialofvessel
Outsidediameterofvessel Ds 755.5 mm.
Nominalthicknessofvesselt
39.75 mm.
Corrosionallwannceofvessel Cas 3 mm.
Max.allowablestressofvessel Sv 1103 kg/cm2g
Jointefficiencyofvessel Es 1
Thicknessrequiredofshell,Tr=PR/(SvEn-0.6P) Tr 14.14 mm.
Thicknessrequiredofnozzle,Trn=PR/(SnEs-0.6P) Trn 4.18 mm.
TotalareaofreinforcementrequiredA=dTrF+2TnTrF(1-fr1 A 4524.83 mm2
A11=d(Est-ftr)-2tn(Est-ftr)(1-fr1) A11 8199.14 mm2
A12=2(t+tn)(Est-Ftr)-2tn(Est-Ftr)(1-fr1) A12 5120.30 mm2
A1=Max.{A11,A12} A1 8199.14 mm2
A21=5(tn-trn)fr2t A21 11134.79 mm2
A22=5(tn-trn)fr2tn A22 16863.26 mm2
A2=Min.{A21,A23} A2 11134.79 mm2
A5=(Dp-d-2tn)tefr3 A5 0.00 mm2
If A'=A1+A2+A3+A41+A43+A5>A,Opening is adequately A' 19333.93
mm2
A'>A
(5)Cross-sectional area of various welds available as reinforcement
#ADEQUATELY#
DESIGN DATA
FACTOR
CALCULATION
Reinforement required for openings in shell CNS9790 3.1
(1).Area in excess thickness in the vessel wall available for reinforcement
(2).Area in excess thickness in the nozzle wall available for reinforcement
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Ps 16.8
Kg/cm2g
Pt 10.5 Kg/cm2g
Temp.-SS Temp.-TS
SHELL
TUBESHEEL
TUBE
FLANGE
NOZZLE
STUD BOLT
CHANNEL
PIPE
No. Description Material St(Kg/cm2) St/Sd
1 SA516-70 1230 1
2
3
4
5
6
S
Ph 25.20 Kg/cm2
g
TEST Kg/cm2
g
NOTE
HYDOSTATIC TEST PRESSURE FOR SHEEL SIDE =1.5PS 1.00
St=Max.allowablestressattesttemperature
Sd=Max.allowablestressatdesgintemperatureSHELL SIDE -CNS9788 11.6.2 (2)
Sd(Kg/cm2)
1230
Design pressure
SHELLSIDE
TUBESIDE
Design Temperature
SHELLSIDETUBESIDE
HYDOSTATIC TEST5:39 AM9/5/2014 14