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FLUOR Page 1 of 1 File : document.xls Date :07/19/2022 Local Stress Calculation for Dummy Supports Client Prepared Contract Checked Line No. Node No. Design Pressure 100 psi Moment Arm Length(L) 24 inch Hydrotest Pressure 150 psi NPS of trunnion(d) 4 inch Design Temperature 425 ° F Trunnion Thickness(Tb) 0.237 Inch Material ASTM A106 Gr.B Pipe CL to Support CL(e) 0 Inch NPS of Pipe(D) 6 inch 1 Pipe wall thickness 0.28 inch Mill Tolerance(%) Corrosion allowance 0.125 inch 0.237 inch Re.pad thickness(Tr 0.28 inch Allowable Stress(Sh 19725 psi Loads Deadweight Thermal Occasional Hydrotest Radial 300 400 100 350 Circ 250 350 150 300 Long 300 450 200 450 Design Condtion Header Pipe Dummy Pipe Calculated stress Result Allowable Result 6448 29588 OK 8682 19725 OK Thermal 4243 29931 OK 12349 29931 OK 9123 36000 OK 14138 26600 OK Hydrotest 9004 35000 OK 11793 35000 OK Weld size is OK for the Loads Weld Size(optional) Allowabl e Calculated Stress Dead Weight Pressure Dead Weight,Pressure and Occasional Note : This work sheet is based on M . W . Kel log' s Formula for local stress S= 1.17 f Rt t 2 where f=load per linear length=1.5( ( f L 2 +f C 2 )+f A ) in Sus case and f = ( f L 2 +f C 2 )+1.5 f A in Thermal case . But Longitudinal and Circumferential components are not combined if f L 3 f C or f C 2 f L Long Radi Short Radi

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Sheet1Local Stress Calculation for Dummy SupportsClientPreparedContractCheckedPipe NBPipe ODSMYSAllowable stress in ksi , Temperature in FLine No.Node No.12MATERIAL(ksi)10020030040050060065070075080085090095010001050110011501200125013001350140014501500Calculation of Sh0.50.84API 5L Gr.B352020202018.917.31716.51310.88.76.54.52.51.61Sc=20000Psi0.751.05ASTM A106 Gr.B352020202018.917.31716.51310.88.76.54.52.51.61Sh=19725Psi11.315ASTM A312 TP3043020202018.717.516.416.21615.615.214.914.614.413.812.29.77.764.73.72.92.31.81.4yield strength350001.51.9ASTM A312 TP304H3020202018.717.516.416.21615.615.214.914.614.413.812.29.77.764.73.72.92.31.81.440050010022.375ASTM A312 TP304L2516.716.716.715.814.81413.713.513.31312.811.99.97.86.35.143.22.62.11.71.110.92018.91.12.52.875ASTM A312 TP3163020202019.317.91716.716.316.115.915.715.515.415.314.512.49.87.45.54.13.12.31.71.333.5ASTM A312 TP316H3020202019.317.91716.716.316.115.915.715.515.415.314.512.49.87.45.54.13.12.31.71.3del stress=0.27544.5ASTM A312 TP316L2516.716.716.715.514.413.513.212.912.612.412.111.811.511.210.810.28.86.44.73.52.51.81.31Stress at Des Temp=19.72566.625ASTM A333 Gr.6352020202018.917.31716.51310.88.76.54.52.51.6188.625ASTM A335 P11302018.71817.517.216.716.215.615.21514.512.89.36.34.22.81.91.201010.75ASTM A335 P22302018.51817.917.917.917.917.917.917.814.512.810.87.85.13.221.61212.75ASTM A335 P5302018.117.417.217.116.816.616.313.212.812.110.985.84.22.91.811414ASTM A335 P9302018.117.417.217.116.816.616.313.212.812.111.410.67.453.32.21.51616ASTM A358 Gr.3043020202018.717.516.416.21615.615.214.914.614.413.812.29.77.764.73.72.92.31.81.401818ASTM A358 Gr.304L2516.716.716.715.814.81413.713.513.31312.811.99.97.86.35.143.22.62.11.71.110.902020ASTM A358 Gr.3163020202019.317.91716.716.316.115.915.715.515.415.314.512.49.87.45.54.13.12.31.71.3Bend Radius92424ASTM A358 Gr.316L2516.716.716.715.514.413.513.212.912.612.412.111.811.511.210.810.28.86.44.73.52.51.81.31Design Pressure100psiMoment Arm Length(L)24inchOutside dia of Pipe6.6252626ASTM A53 Gr.B352020202018.917.31716.51310.88.76.54.52.51.61Hydrotest Pressure150psiNPS of trunnion(d)4incheffective Thickness0.4350.155calculation of line contact lengthChecking weld Strength2828ASTM A671 CB60322019.518.918.317.315.815.515.41310.88.76.54.52.51.61Design Temperature425 FTrunnion Thickness(Tb)0.237InchOuside dia of Trunnion4.5theta133.2452125509SUSOPEOCCHYDRO3030ASTM A671 CB703823.323.122.521.720.518.718.418.314.8129.36.54.52.51.61MaterialASTM A106 Gr.BPipe CL to Support CL(e)0Inchhalf of linear contact3.4739948692stress for ML258.1028615336645.257153834430.1714358893387.15429230043232ASTM A671 CC60322019.518.918.317.315.815.515.41310.88.76.54.52.5NPS of Pipe(D)6inchArea18.3889955248theta266.0225664707stress for Mc267.9379400922643.0510562213428.7007041476321.52552811073434ASTM A671 CC703823.323.122.521.720.518.718.418.314.8129.36.54.52.5Pipe wall thickness(Th)0.28inchMill Tolerance(%)SM(long)27.8958549983stress for Fa16.314104791438.066244513321.752139721919.03312225673636ASTM A691 Gr.113520202019.718.918.31817.617.316.816.3159.96.34.22.81.91.2Corrosion allowance0.125inchWeld Size(optional)0.237inchSM(cirm)22.3932452341del theta32.7773539198shear for FL16.314104791440.785261978527.190174652424.47115718713838ASTM A691 Gr.22302018.51817.917.917.917.917.917.917.814.612.810.87.85.13.221.6Re.pad thickness(Tr)0.28inchFl=0.8603428718contact length=6.9479897384shear for Fc13.595087326232.628209582821.752139721916.31410479144040ASTM A691 Gr.5302018.117.417.217.116.816.616.313.212.812.110.985.84.22.821.3Allowable Stress(Sh)19725psi0Fc=1.0717517604Resultant b.stress=372.0320239881910.9728072129607.3152048086503.25650643934242ASTM A691 Gr.9302018.117.417.217.116.816.616.313.212.812.111.410.67.453.32.21.50Total bending=388.3461287795949.0390517262629.0673445305522.28962869594444LoadsDeadweightThermalOccasionalHydrotestcombined shear=21.236205276652.23061990134.820413267329.4106706694THERMALCase4646Radial300400100350Combined stressResultant stress=388.9263325523950.4752281657630.0303049336523.1170459778% stress in weld Joint=31.514848Circ2503501503006448.3257250688Sustained caseAbsolute Dead wieght850max=950.4752281657Allowable=3016.062Weld size is OK for the Loads5252Long3004502004504242.5544066689Thermal caseAbsolute Thermal load1200SUSTHERMALOCC.HYDOPEOCC9122.9137331487Occasional caseAbsolute Occasional load450Radial3004001003507004009003.8493948494Hydrotest caseAbsolute Hydrotest load1100Circ250350150300600400Long300450200450750500Design CondtionHeader PipeDummy PipeIf fL greater than equal 3* fC or fC>=2*fLCalculated stressAllowableResultCalculated StressAllowableResultSusFinal StressChecking Dummy Pipe3165.3386100638Long5292.7240727048CirSus6448.3257250688calculate SIFsDead WeightPressure644829588OK868219725OKThermalThermal4242.5544066689OD of Header=6.625mean Header radius=3.17253115.000131238Long3025.6286758655cirOccasional9122.9137331487Th=0.28h=0.2432117475Thermal424329931OK1234929931OKOccasionalHydro9003.8493948494ID of Header=6.065io=2.30986258355262.1288330309Long8448.351371216cirTpad=0.28ii=1.9823969376Dead Weight,Pressure and Occasional912336000OK1413826600OKHydroTrunnion thickness=0.112Trunnion ID=4.276Mean tr.radius=2.1943165.3386100638Long5292.7240727048cirSectional Modulus1.65263935332.3439849417Area of Trunnion1.5439545592Hydrotest900435000OK1179335000OKSectional Modulus for use=2.3439849417SUSEXPOCCHYDRO8681.898825793812326.800447609714137.89187489911792.6350900591Weld size is OK for the Loads369.238660015212348.9010858209

&C&"Fluor Daniel,Bold Italic"&20FLUOR&LPage &P of &N&CFile : &F&RDate :&DPre-Installed User:M20, for checking support, if off elbowPre-Installed User:For Pressure stressPre-Installed User:For Bending stressLong RadiusShort RadiusPre-Installed User:M21, for checking support, on Short or Long Radius elbowPre-Installed User:M22, for checking support, Is on elbow or straight PipePre-Installed User:Bending stressPre-Installed User:Shear stressPre-Installed User:Weld strength CheckPre-Installed User:As per B31.3 ,throat dimension=lesser of 0.7Tb and 0.25"

Sheet2

Sheet3

MBD000DA263.unknown