DESIGN CALCULATION ACCORDING TOASME CODE SECTION VIII Division 1Edit. 2007FOR THE1ST STAGE OF THE CHARGE AIR COOLERTYPE:208 / 48 / 2 / 6 - ESf - FE213 REFERENCE DRAWING: 13 10 2507 WHENGINE:RT-flex96CPrep.:11-07-11Appr.:11-07-11 Page 1 of 6208 / 48 / 2 / 6 - ESf - FE213 1. HEAT EXCHANGER TUBEDESIGN CALCULATION FOR THE ELLIPTICAL FINED TUBE ACCORDING TOTÜV REPORT 2.5.1-59/89 unter consideration of an additional longitudinal weld efficiency of 0.6 ASME CODE SECTION VIII Division 1Edit. 2007UW-12Design Pressure:348psi≈24.0barDesign Temperature:426.8°F≈220.0°CMin. Design Metal Temp.:41°F≈ 5.0°CHydrostatic Test Pressure:522psi≈37.0barRef. Drawing:13 10 2507 WHMaterial: SA-53 (welded tube)R m≥370.0N/mm²R mDT≥N/mm²R p0.2≥235.0N/mm²R p0.2DT≥153.0N/mm²S DT =11700psiS TT =11700psic =0.0394in≈ 1.0mmGEA Calculation Programm OVALNEU:Elliptical Tube:36.00x14.00x 1.00mmFin:55.00x26.00x0.23mmTipclearance: 2.10mms Fin153.00N/mm2s Tube91.80N/mm2← for weld efficiency factor E=0,6: 0,6 x 153 N/mm2s ROHmaxP68.56N/mm2Allowable Internal Pressure ACC. TO TÜV- REPORT 2.5.1-59/89P Max25.82barActual tube stress:s ROH =s ROHmaxP/ P Max· P N/mm²psis ROH =68.5625.8224.0=63.79243OK Actual wall thickness:t = 1.0+ 1.0= 2.00.0787OKmm inRequired minimum hydrostatic test pressure by UG-99:P´ =1,3·P·S TT/S DT453psi≈31.3bar1900-1-00-1-0011-07-11 Page 2 of 6208 / 48 / 2 / 6 - ESf - FE2132. TUBEPLATEDESIGN OF FLAT SURFACES ACCORDING TOASME CODE SECTION VIII Division 1Edit. 2007UG-34/UG-39Design Pressure:348psi≈24.0barDesign Temperature:427°F≈220.0°CMin. Design Metal Temp.:41°F≈ 5.0°CHydrostatic Test Pressure:522psi≈37.0barRef. Drawing: 13 10 2507 WHMaterial: Tubeplate:P355N EN 10028-3 9.03R m≥490.0N/mm²R mDT≥366.4N/mm²R p0.2≥345.0N/mm²R p0.2DT≥258.0N/mm²S DT =16703psi [MIN R m/3,5 or 1,1/3,5·R mDT or 2/3R p0,2 or 2/3·R p0.2DT]S TT =20305psi [MIN[R m/3,5 or 2/3R p0,2]Tubes:SA-53 (welded tube)S DT =11700psiRequired minimum wall thickness by UG-34:t =d·√[Z·C·P/(S·E)]D =262.7mm≈ 10.343ind =114.0mm≈ 4.488inC =0.33MUT =0.0079in≈0.2mmc =0.0394in≈ 1.0mmE =0.60Z =3,4 - (2,4·d/D)= 2.36t =0.739in≈18.8mmt r = t + MUT + c=0.786in≈20.0mmArea of reinforcement at the tube holes required by UG-39:A =0,5·d·t+t·t n·(1-f r1)p thld =26.7mm≈ 1.051ind thld =14.8mm≈0.583inp thcd =55.4mm≈ 2.181ind thcd =36.8mm≈ 1.449int =d·√[Z·C·P/(S·E)]E = 1.0t =0.572in≈14.6mmt n =0.0787inf r1 =S n/S v=0.70A ld =0.1351in²A cd =0.3829in²Minimum wall thickness to provide adequate reinforcement:t min =28.0mm≈ 1.102inResulting area of27A1ld =(p thld-d thld)·(t min-t)=0.2485in²OK(sufficient reinforcement). Resulting area of reinforcement at the tube holes in cross direction:A1cd =(p thcd-d thcd)·(t min-t)=0.3884in²OK(sufficient reinforcement).= 1.150in≈29.3mm≈ 1.181inP´ =1,3·P·S TT/S DT453psi≈31.3bar1900-1-00-1-0011-07-11 Page 3 of 6208 / 48 / 2 / 6 - ESf - FE2133. WATER HEADER. SHELLDESIGN OF CYLINDRICAL SHELLS FOR INTERNAL PRESSURE ACCORDING TOASME CODE SECTION VIII Division 1Edit. 2007UG-27Design Pressure:348psi≈24.0barDesign Temperature:427°F≈220.0°CMin. Design Metal Temp.:41°F≈ 5.0°CHydrostatic Test Pressure:522psi≈36.0barRef. Drawing:13 10 2507 WHMaterial: P265GH_EN 10028R m≥410.0N/mm²R mDT≥306.6N/mm²R p0.2≥265.0N/mm²R p0.2DT≥198.2N/mm²S DT =13978psi [MIN R m/3,5 or 1,1/3,5·R mDT or 2/3R p0,2 or 2/3·R p0.2DT]S TT =16990psi [MIN[R m/3,5 or 2/3R p0,2]Required minimum wall thickness by UG-27:The greater of t = P·R/(S·E LJ-0,6·P)or t = P·R/(2·S·E CJ+0,4·P)P =348psiR =57.0mm≈ 2.244ind =43.1mm≈ 1.697inE LJ =0.60E CJ =0.60MUT =0.0039in≈0.1mmc =0.0394in≈ 1.0mmt =0.0955in≈ 2.430mmt r = t + MUT + c=0.1388in≈ 3.6mmRequired minimum wall thickness by UG-16(b):t =0.1124in≈ 2.86mmt r = t + MUT + c=0.1557in≈ 4.0mm≈0.2362inAS PER UG-36(c)(3)(a): NO ADDITIONAL REINFORCEMENT REQUIREDRequired minimum hydrostatic test pressure by UG-99:P´ =1,3·P·S TT/S DT453psi≈31.3bar1900-1-00-1-0011-07-11 Page 4 of 6GEA INDUSTRIAL HEASYSTEMS (CHINA) CO. Heat Exchangers208 / 48 / 2 / 6 - ESf - FE2134. WATER HEADER. NOZZLEDESIGN OF CYLINDRICAL SHELLS FOR INTERNAL PRESSURE ACCORDING TOASME CODE SECTION VIII Division 1Edit. 2007UG-27Design Pressure:348psi≈24.0barDesign Temperature:427°F≈220.0°CMin. Design Metal Temp.:41°F≈ 5.0°CHydrostatic Test Pressure:522psi≈36.0barRef. Drawing:13 10 2507 WH0Material: St35.8I _DIN17175R m≥360.0N/mm²R mDT≥274.2N/mm²R p0.2≥235.0N/mm²R p0.2DT≥179.0N/mm²S DT =12500psi [MIN R m/3,5 or 1,1/3,5·R mDT or 2/3R p0,2 or 2/3·R p0.2DT]S TT =14918psi [MIN[R m/3,5 or 2/3R p0,2]Required minimum wall thickness by UG-27:The greater of t = P·R/(S·E LJ-0,6·P)or t = P·R/(2·S·E CJ+0,4·P)P =348psiR =21.55mm≈0.848inE LJ = 1.00E CJ =0.60MUT =0.0120in≈0.31mmc =0.0394in≈ 1.0mmt =0.0241in≈0.620mmt r = t + MUT + c=0.0756in≈ 2.0mmRequired minimum wall thickness by UG-16(b):t =0.0288in≈0.74mmt r = t + MUT + c=0.0803in≈ 2.1mm≈0.1023inRequired minimum hydrostatic test pressure by UG-99:P´ =1,3·P·S TT/S DT453.00psi≈31.3bar1900-1-00-1-0011-07-11 Page 5 of 6GEA INDUSTRIAL HEASYSTEMS (CHINA) CO. Heat Exchangers208 / 48 / 2 / 6 - ESf - FE2135. WATER HEADER. ENDPLATEDESIGN OF CYLINDRICAL SHELLS FOR INTERNAL PRESSURE ACCORDING TOASME CODE SECTION VIII Division 1Edit. 2007UG-34Design Pressure:348psi≈24.0barDesign Temperature:427°F≈220.0°CMin. Design Metal Temp.:41°F≈ 5.0°CHydrostatic Test Pressure:522psi≈36.0barRef. Drawing:13 10 2507 WH0Material: P265GH_EN 10028R m≥410.0N/mm²R mDT≥306.6N/mm²R p0.2≥265.0N/mm²R p0.2DT≥198.2N/mm²S DT =13978psi [MIN R m/3,5 or 1,1/3,5·R mDT or 2/3R p0,2 or 2/3·R p0.2DT]S TT =16990psi [MIN[R m/3,5 or 2/3R p0,2]Required minimum wall thickness by UG-34:t =d·√[Z·C·P/(S·E)]D =114.0mm≈ 4.488ind =57.0mm≈ 2.244inm =t r/t s=0.660C =0,33·m=0.218C =0.218MUT =0.0079in=0.2mmc =0.0394in= 1.0mmE =0.6Z =3.4 - (2.4·d/D)= 2.20t =0.317in≈8.1mmt r = t + MUT + c=0.364in≈9.3mm≈0.3937inRequired minimum hydrostatic test pressure by UG-99:P´ =1,3·P·S TT/S DT453psi≈31.3bar1900-1-00-1-0011-07-11 Page 6 of 66age 2 of 66age 4 of 6TRIAL HEAT EXCHANGER ) CO.LTDage 5 of 6TRIAL HEAT EXCHANGER ) CO.LTD。