Tema Sheet

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  • C:\Users\ali.murad\Desktop\E-2311 Rev-5.htri

    Output Summary Page 1Released to the following HTRI Member Company: Microsoft ICT

    Xist 7.2.1 6/15/2015 13:16 SN: 01101-1199875904 SI Units

    Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental BafflesSee Data Check Messages Report for Warning Messages.See Runtime Message Report for Warning Messages.

    Process Conditions Cold Shellside Hot TubesideFluid name WATER IN STEAM IN Flow rate (kg/s) 3.9356 1.2092Inlet/Outlet Y (Wt. frac vap.) 0.0000 0.2990 1.0000 0.0000Inlet/Outlet T (Deg C) 130.99 132.17 148.00 147.59Inlet P/Avg (kPa) 291.32 289.97 451.32 449.94dP/Allow. (kPa) 2.711 5.000 2.764 5.000Fouling (m2-K/W) 0.000260 0.000100

    Exchanger PerformanceShell h (W/m2-K) 4415.0 Actual U (W/m2-K) 1227.1Tube h (W/m2-K) 21442 Required U (W/m2-K) 1062.2Hot regime (--) Transition Duty (MegaWatts) 2.5957Cold regime (--) Flow Eff. area (m2) 158.03EMTD (Deg C) 15.5 Overdesign (%) 15.53

    Shell Geometry Baffle GeometryTEMA type (--) BEU Baffle type Single-Seg.Shell ID (mm) 750.00 Baffle cut (Pct Dia.) 46.61Series (--) 1 Baffle orientation (--) ParallelParallel (--) 1 Central spacing (mm) 317.00Orientation (deg) 0.00 Crosspasses (--) 15

    Tube Geometry NozzlesTube type (--) Plain Shell inlet (mm) 101.60Tube OD (mm) 19.050 Shell outlet (mm) 254.00Length (m) 5.000 Inlet height (mm) 33.860Pitch ratio (--) 1.3333 Outlet height (mm) 46.550Layout (deg) 90 Tube inlet (mm) 152.40Tubecount (--) 532 Tube outlet (mm) 50.800Tube Pass (--) 2

    Thermal Resistance, % Velocities, m/s Flow FractionsShell 27.79 Min Max A 0.045Tube 7.35 Tubeside 9.10e-2 10.63 B 0.668Fouling 47.67 Crossflow 0.25 9.71 C 0.041Metal 17.19 Window 8.76e-2 5.91 E 0.049

    F 0.197

  • C:\Users\ali.murad\Desktop\E-2311 Rev-5.htri

    HEAT EXCHANGER SPECIFICATION SHEET Page 2 SI Units

    Job No.Customer Reference No.Address Proposal No.Plant Location Date 6/15/2015 RevService of Unit Item No.Size 750 x 5000 mm Type BEU Horizontal Connected In 1 Parallel 1 SeriesSurf/Unit (Gross/Eff) 159.19 / 158.03 m2 Shell/Unit 1 Surf/Shell (Gross/Eff) 159.19 / 158.03 m2

    PERFORMANCE OF ONE UNITFluid Allocation Shell Side Tube SideFluid Name WATER IN STEAM INFluid Quantity, Total kg/hr 14168 4353.0 Vapor (In/Out) 4236.5 4353.0 Liquid 14168 9931.5 4353.0 Steam Water NoncondensablesTemperature (In/Out) C 130.99 132.17 148.00 147.59Specific Gravity 0.9215 0.9204 0.9064Viscosity mN-s/m2 0.2093 0.0132 V/L 0.2073 0.0138 0.1842Molecular Weight, VaporMolecular Weight, NoncondensablesSpecific Heat kJ/kg-C 4.4914 1.9441 V/L 4.4959 1.9694 4.5598Thermal Conductivity W/m-C 0.6878 0.0271 V/L 0.6879 0.0284 0.6870Latent Heat kJ/kg 2187.4 2188.3 2141.7 2142.7Inlet Pressure kPa 291.32 451.32Velocity m/s 5.28 5.39Pressure Drop, Allow/Calc kPa 5.000 2.711 5.000 2.764Fouling Resistance (min) m2-K/W 0.000260 0.000100Heat Exchanged 2595673 W MTD (Corrected) 15.5 CTransfer Rate, Service 1062.2 W/m2-K Clean 2344.9 W/m2-K Actual 1227.1 W/m2-K

    CONSTRUCTION OF ONE SHELL Sketch (Bundle/Nozzle Orientation)Shell Side Tube Side

    Design/Test Pressure kPaG 517.11 / 517.11 /Design Temperature C 160.00 176.67No Passes per Shell 1 2Corrosion Allowance mm 3.175 3.175

    Connections In mm 1 @ 101.60 1 @ 152.40Size & Out mm 1 @ 254.00 1 @ 50.800Rating Intermediate @ @

    Tube No. 266U OD 19.050 mm Thk(Avg) 2.110 mm Length 5.000 m Pitch 25.400 mmTube Type Plain Material 304 Stainless steel (18 Cr, 8 Ni) Tube pattern 90Shell Carbon steel ID 750.00 OD 772.23 mm Shell Cover (Integ.)Channel or Bonnet Channel CoverTubesheet-Stationary Tubesheet-FloatingFloating Head Cover Impingement Plate Rectangular plateBaffles-Cross Type Single-Seg. %Cut (Diam) 46.61 Spacing(c/c) 317.00 Inlet 317.00 mmBaffles-Long Seal Type NoneSupports-Tube U-Bend Type Full supportBypass Seal Arrangement 1 pairs seal strips Tube-Tubesheet Joint Expanded (No groove)Expansion Joint TypeRho-V2-Inlet Nozzle 255.84 kg/m-s2 Bundle Entrance 16.01 Bundle Exit 923.35 kg/m-s2Gaskets-Shell Side Tube Side -Floating HeadCode Requirements TEMA Class RWeight/Shell 4310.6 kg Filled with Water 6594.3 kg Bundle 2904.9 kgRemarks:

    Reprinted with Permission (v7.20 .1)