htri thermal design sheet of beu type shell & tube heat exchanger
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HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat ExchangerTRANSCRIPT
7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
http://slidepdf.com/reader/full/htri-thermal-design-sheet-of-beu-type-shell-tube-heat-exchanger 1/14
Output Summary Page 1
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
No Data Check Messages.
See Runtime Message Report for Informative Messages.
Process Conditions Hot Shellside Cold Tubeside
Fluid name Super Heated LP Steam Natural Gas
Flow rate (1000-kg/hr) 0.7731 13.3850
Inlet/Outlet Y (Wt. frac vap.) 1.000 0.000 1.000 1.000
Inlet/Outlet T (Deg C) 179.00 140.35 15.00 70.00
Inlet P/Avg (kgf/cm2A) 3.733 3.728 18.833 18.658
dP/Allow. (kgf/cm2) 9.749e-3 0.510 0.351 0.510
Fouling (m2-hr-C/kcal) 0.000200 0.000200
Exchanger Performance
Shell h (kcal/m2-hr-C) 5304.34 Actual U (kcal/m2-hr-C) 583.24
Tube h (kcal/m2-hr-C) 1221.44 Required U (kcal/m2-hr-C) 494.44
Hot regime (--) Gravity Duty (MM kcal/hr) 0.4113
Cold regime (--) Sens. Gas Area (m2) 8.715
EMTD (Deg C) 95.5 Overdesign (%) 17.96Shell Geometry Baffle Geometry
TEMA type (--) BEU Baffle type (--) Single-Seg.
Shell ID (mm) 336.510 Baffle cut (Pct Dia.) 27.40
Series (--) 1 Baffle orientation (--) Parallel
Parallel (--) 1 Central spacing (mm) 173.903
Orientation (deg) 0.00 Crosspasses (--) 5
Tube Geometry Nozzles
Tube type (--) Plain Shell inlet (mm) 77.927
Tube OD (mm) 15.875 Shell outlet (mm) 52.502
Length (mm) 1000. Inlet height (mm) 39.758
Pitch ratio (--) 1.2500 Outlet height (mm) 39.758
Layout (deg) 30 Tube inlet (mm) 154.051 Tubecount (--) 180 Tube outlet (mm) 154.051
Tube Pass (--) 2
Thermal Resistance, % Velocities, m/s Flow Fractions
Shell 11.00 Shellside 3.32 A 0.250
Tube 60.29 Tubeside 26.53 B 0.500
Fouling 26.41 Crossflow 4.06 C 0.090
Metal 2.30 Window 4.40 E 0.160
F 0.000
Item No.: E-702 C:\Documents and Settings\abhishek.sonu\Desktop\Abhishek Personal\08 Other Job\BEU.htri
7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Final Results Page 2
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Process Data Hot Shellside Cold Tubeside
Fluid name Super Heated LP Steam Natural Gas
Fluid condition Cond. Vapor Sens. Gas
Total flow rate (1000-kg/hr) 0.7731 13.3850
Weight fraction vapor, In/Out (--) 1.000 0.000 1.000 1.000
Temperature, In/Out (Deg C) 179.00 140.35 15.00 70.00
Temperature, Average/Skin (Deg C) 159.67 128.60 42.50 101.38
Wall temperature, Min/Max (Deg C) 51.20 128.21 50.21 126.35
Pressure, In/Average (kgf/cm2A) 3.733 3.728 18.833 18.658
Pressure drop, Total/Allowed (kgf/cm2) 9.749e-3 0.510 0.351 0.510
Velocity, Mid/Max allow (m/s) 3.32 26.53
Mole fraction inert (--) 0.0000
Average film coef. (kcal/m2-hr-C) 5304.34 1221.44
Heat transfer safety factor (--) 1.000 1.000
Fouling resistance (m2-hr-C/kcal) 0.000200 0.000200
Overall Performance Data
Overall coef., Reqd/Clean/Actual (kcal/m2-hr-C) 494.44 / 792.55 / 583.24
Heat duty, Calculated/Specified (MM kcal/hr) 0.4113 /
Effective overall temperature difference (Deg C) 95.5
EMTD =(MTD) * (DELTA) * (F/G/H) (Deg C) 95.49 * 0.9997 * 1.0000
Exchanger Fluid Volumes
Approximate shellside (L) 48.9
Approximate tubeside (L) 132.5
Shell Construction Information
TEMA shell type BEU Shell ID (mm) 336.510
Shells Series 1 Parallel 1 Total area (m2) 8.977
Passes Shell 1 Tube 2 Eff. area (m2/shell) 8.715
Shell orientation angle (deg) 0.00
Impingement present No
Pairs seal strips 2 Passlane seal rods (mm) 0.000 No. 0
Shell expansion joint No Full support at U-Bend Yes
Weight estimation Wet/Dry/Bundle 667.01 / 485.66 / 134.25 (kg/shell)
Baffle Information
Type Parallel Single-Seg. Baffle cut (% dia) 27.40
Crosspasses/shellpass 5 No. (Pct Area) (mm) to C.L
Central spacing (mm) 173.903 1 22.97 76.051
Inlet spacing (mm) 275.210 2 0.00 0.000
Outlet spacing (mm) 173.903
Baffle thickness (mm) 3.175
Tube Information
Tube type Plain Tubecount per shell 180
Length to tangent (mm) 1000. Pct tubes removed (both) 10.56
Effective length (mm) 971. Outside diameter (mm) 15.875
Total tubesheet (mm) 29.168 Wall thickness (mm) 1.651
Area ratio (out/in) 1.2626 Pitch (mm) 19.8438 Ratio 1.2500
Tube metal Carbon steel Tube pattern (deg) 30
999.99
mm
336.51
mm
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7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Final Results Page 3
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Shellside Performance
Nom vel, X-flow/window 4.06 / 4.40
Flow fractions for vapor phase
A=0.2504 B=0.4998 C=0.0895 E=0.1603 F=0.0000
Shellside Heat Transfer Corrections
Total Beta Gamma End Fin
0.973 0.920 1.058 0.963 1.000
Pressure Drops (Percent of Total)
Cross Window Ends Nozzle Shell Tube
21.14 8.50 19.98 Inlet 73.00 4.59
MOMENTUM -23.27 Outlet 0.65 3.63
Two-Phase Parameters
Method Inlet Center Outlet Mix F
RPM Transition Gravity Gravity 0.8594
H. T. Parameters Shell Tube
Overall wall correction 0.939
Midpoint Prandtl no. 0.77
Midpoint Reynolds no. 1229 347277
Bundle inlet Reynolds no. 10202 369363
Bundle outlet Reynolds no. 1336 326008
Fouling layer (mm)
Thermal Resistance
Shell Tube Fouling Metal Over Des
11.00 60.29 26.41 2.30 17.96
Total fouling resistance 4.525e-4Differential resistance 3.079e-4
Shell Nozzles Liquid
Inlet at channel end-Yes Inlet Outlet Outlet
Number at each position 1 1 0
Diameter (mm) 77.927 52.502
Velocity (m/s) 25.06 0.11
Pressure drop (kgf/cm2) 7.117e-3 6.336e-5
Height under nozzle (mm) 39.758 39.758
Nozzle R-V-SQ (kg/m-s2) 1128.42 10.63
Shell ent. (kg/m-s2) 243.35 1.05
Inlet Outlet Liquid
Tube Nozzle RADIAL RADIAL Outlet
Diameter (mm) 154.051 154.051
Velocity (m/s) 14.37 17.87
Pressure drop (kgf/cm2) 0.016 0.013
Nozzle R-V-SQ (kg/m-s2) 2867.21 3565.15
Annular Distr ibutor Inlet Outlet
Length (mm)
Height (mm)
Slot area (mm2)
Diametral Clearances (mm)
Baffle-to-shell Bundle-to-shell Tube-to-baffle
3.1750 15.8161 0.7938Item No.: E-702 C:\Documents and Settings\abhishek.sonu\Desktop\Abhishek Personal\08 Other J ob\BEU.htri
7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Supplementary Results Page 4
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Externall y Enhanced Tube Geometry Internally Enhanced Tube Geometry
Type Plain Type None
Fin density (fin/meter) Thickness (mm)
Fin height (mm) Pitch (L/D)
Fin thickness (mm)
Root diameter (mm)
Area/length (m2/m)
Mean Metal Temperatures
Mean shell temperature 143.79 (C)
Mean tube metal temperature in each tubepass, (C)
Tube Pass Inside Outside Radial
1 106.27 108.54 107.49
2 124.19 126.25 125.30
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7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Vibration Analysis Page 5
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Shellside condition Cond. Vapor (Level 2.3)
Axial stress loading (kg/mm2) 0.000 Added mass factor 1.761
Beta 4.000
Position In The Bundle Inlet Center OutletLength for natural frequency (mm) 449. 348. 348.
Length/TEMA maximum span (--) 0.334 0.258 0.258
Number of spans (--) 3 3 3
Tube natural frequency (Hz) 417.3 417.1 334.3 +
Shell acoustic frequency (Hz) 631.6 +
Flow Velocities Inlet Center Outlet
Window parallel velocity (m/s) 7.32 3.66 1.420e-2
Bundle crossflow velocity (m/s) 4.22 3.40 1.297e-2
Bundle/shell velocity (m/s) 2.46 1.98 7.552e-3
Fluidelastic Instability Check Inlet Center Outlet
Log decrement HTRI 0.025 0.025 0.038
Critical velocity (m/s) 119.86 141.37 13.55
Baffle tip cross velocity ratio (--) 0.0352 0.0241 9.574e-4
Average crossflow velocity ratio (--) 0.0352 0.0241 9.574e-4
Acoust ic Vibrat ion Check Inlet Center Out let
Vortex shedding ratio (--) 0.168
Chen number (--) 4581
Turbulent buffeting ratio (--) 0.125
Tube Vibration Check Inlet Center Outlet
Vortex shedding ratio (--) 0.146 0.118 0.000
Parallel flow amplitude (mm) 0.000 0.000 0.000
Crossflow amplitude (mm) 0.000 0.000 0.000
Tube gap (mm) 3.969 3.969 3.969
Crossflow RHO-V-SQ (kg/m-s2) 32.05 41.63 0.16
Bundle Entrance/Exit
(analysis at first tube row) Entrance Exit
Fluidelastic instability ratio (--) 0.073 0.002Vortex shedding ratio (--) 0.245 0.001
Crossflow amplitude (mm) 0.00110 0.00000
Crossflow velocity (m/s) 7.07 2.147e-2
Tubesheet to inlet/outlet support (mm) None None
Shell Entrance/Exit Parameters Entrance Exit
Impingement plate No
Flow area (m2) 0.010 6.885e-3
Velocity (m/s) 11.64 3.369e-2
RHO-V-SQ (kg/m-s2) 243.35 1.05
Shell type BEU Baffle type Single-Seg.
Tube type Plain Baffle layout Parallel
Pitch ratio 1.2500 Tube diameter, (mm) 15.875
Layout angle 30 Tube material Carbon steelNumber U-Bend supports Supports/baffle space
Program Messages
+Frequency ratios are based upon lowest natural or acoustic frequency
* Items with asterisk exceed a conservative lower limit for vibration-free design. Review your case
using the procedure described in Online Help; You may find that a vibration problem is unlikely.
Item No.: E-702 C:\Documents and Settings\abhishek.sonu\Desktop\Abhishek Personal\08 Other Job\BEU.htri
7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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HEAT EXCHANGER RATING DATA SHEET Page 6
MKH Units
Service of Unit Natural Gas Steam Heater Item No. E-702
Type BEU Orientation Horizontal Connected In 1 Parallel 1 Series
Surf/Unit (Gross/Eff) 8.98 / 8.72 m2 Shell/Unit 1 Surf/Shell (Gross/Eff) 8.98 / 8.72 m2
PERFORMANCE OF ONE UNIT
Fluid Allocation Shell Side Tube Side
Fluid Name Super Heated LP Steam Natural Gas
Fluid Quantity, Total 1000-kg/hr 0.7731 13.3850
Vapor (In/Out) wt% 100.0 0.0 100.0 100.0
Liquid wt% 0.0 100.0 0.0 0.0
Temperature (In/Out) C 179.00 140.35 15.00 70.00
Density kg/m3 1.7968 925.82 13.878 11.161
Viscosity cP 0.0152 0.1960 0.0112 0.0130
Specific Heat kcal/kg-C 0.5072 1.0246 0.5472 0.5706
Thermal Conductivity kcal/hr-m-C 0.0276 0.5890 0.0283 0.0350
Critical Pressure kgf/cm2A
Inlet Pressure kgf/cm2A 3.733 18.833
Velocity m/s 3.32 26.53
Pressure Drop, Allow/Calc kgf/cm2 0.510 9.749e-3 0.510 0.351
Average Film Coefficient kcal/m2-hr-C 5304.34 1221.44
Fouling Resistance (min) m2-hr-C/kcal 0.000200 0.000200
Heat Exchanged 0.4113 MM kcal/hr MTD (Corrected) 95.5 C Overdesign 17.96 %
Transfer Rate, Service 494.44 kcal/m2-hr-C Calculated 583.24 kcal/m2-hr-C Clean 792.55 kcal/m2-hr-C
CONSTRUCTION OF ONE SHELL Sketch (Bundle/Nozzle Orientation)Shell Side Tube Side
Design Pressure kgf/cm2G 5.608 22.433
Design Temperature C 350.00 85.00
No Passes per Shell 1 2
Flow Direction Downward
Connections In mm 1 @ 77.927 1 @ 154.051
Size & Out mm 1 @ 52.502 1 @ 154.051
Rating Liq. Outmm @ @
Tube No. 180 OD 15.875 mm Thk(Avg) 1.651 mm Length 1000. mm Pitch 19.844 mm Layout 30
Tube Type Plain Material CARBON STEEL Pairs seal strips 2
Shell ID 336.510 mm Kettle ID mm Passlane Seal Rod No.0
Cross Baffle Type PARALLEL S INGLE-SEG. %Cut (Diam) 27.40 Impingement P late None
Spacing(c/c) 173.903 mm Inlet 275.210 mm No. of Crosspasses 5
Rho-V2-Inlet Nozzle 1128.42 kg/m-s2 Shell Entrance 243.35 Shell Exit 1.05 kg/m-s2Bundle Entrance 89.91 Bundle Exit 0.43 kg/m-s2
Weight/Shell 485.66 Filled with Water 667.01 Bundle 134.25 kg
Notes: Thermal Resistance, % Velocities, m/s Flow Fractions
Shell 11.00 Shellside 3.32 A 0.250
Tube 60.29 Tubeside 26.53 B 0.500
Fouling 26.41 Crossflow 4.06 C 0.090
Metal 2.30 Window 4.40 E 0.160
F 0.000
999.99
mm
336.51
mm
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7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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HEAT EXCHANGER SPECIFICATION SHEET Page 7
MKH Units
J ob No.
Customer Reference No.
Address Proposal No.
Plant Location Date 2/18/2013 Rev
Service of Unit Natural Gas Steam Heater Item No. E-702
Size 336.510 x 999.988 mm Type BEU Horz. Connected In 1 Parallel 1 Series
Surf/Unit (Gross/Eff) 8.98 / 8.72 m2 Shell/Unit 1 Surf/Shell (Gross/Eff) 8.98 / 8.72 m2
PERFORMANCE OF ONE UNIT
Fluid Allocation Shell Side Tube Side
Fluid Name Super Heated LP Steam Natural GasFluid Quantity, Total kg/hr 773.142 13385.0
Vapor (In/Out) 773.142 13385.0 13385.0
Liquid 773.142
Steam 773.142
Water 773.142
Noncondensables
Temperature (In/Out) C 179.00 140.35 15.00 70.00
Specific Gravity 0.9262
Viscosity cP 0.0152 0.1960 0.0112 0.0130
Molecular Weight, Vapor
Molecular Weight, Noncondensables
Specific Heat kcal/kg-C 0.5072 1.0246 0.5472 0.5706
Thermal Conductivity kcal/hr-m-C 0.0276 0.5890 0.0283 0.0350
Latent Heat kcal/kg 512.166 512.232
Inlet Pressure kgf/cm2A 3.733 18.833
Velocity m/s 3.32 26.53
Pressure Drop, Allow/Calc kgf/cm2 0.510 9.749e-3 0.510 0.351
Fouling Resistance (min) m2-hr-C/kcal 0.000200 0.000200
Heat Exchanged kcal/hr 411344 MTD (Corrected) 95.5 C
Transfer Rate, Service 494.44 kcal/m2-hr-C Clean 792.55 kcal/m2-hr-C Actual 583.24 kcal/m2-hr-C
CONSTRUCTION OF ONE SHELL Sketch (Bundle/Nozzle Orientation)
Shell Side Tube Side
Design/Test Pressure kgf/cm2G 5.608 / 22.433 /
Design Temperature C 350.00 85.00
No Passes per Shell 1 2
Corrosion Allowance mm
Connections In mm 1 @ 77.927 1 @ 154.051
Size & Out mm 1 @ 52.502 1 @ 154.051
Rating Intermediate @ @ Tube No. 90U OD 15.875 mm Thk(Avg) 1.651 mm Length 1000. mm Pitch 19.844 mm Layout 30
Tube Type Plain Material CARBON STEEL
Shell ID 336.510 mm OD mm Shell Cover
Channel or Bonnet Channel Cover
Tubesheet-Stationary Tubesheet-Floating
Floating Head Cover Impingement Plate None
Baffles-Cross Type SINGLE-SEG. %Cut (Diam) 27.40 Spacing(c/c) 173.903 Inlet 275.210 mm
Baffles-Long Seal Type
Supports-Tube U-Bend Type
Bypass Seal Arrangement Tube-Tubesheet J oint
Expansion J oint Type
Rho-V2-Inlet Nozzle 1128.42 kg/m-s2 Bundle Entrance 89.91 Bundle Exit 0.43 kg/m-s2
Gaskets-Shell S ide Tube Side
-Floating HeadCode Requirements TEMA Class
Weight/Shell 485.66 Filled with Water 667.01 Bundle 134.25 kg
Remarks:
Reprinted with Permission (v6 )
999.99
mm
336.51
mm
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7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Stream Properties Page 8
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Hot Shellside Fluid Inlet Outlet
Fluid name Super Heated LP Steam
Temperature (C) 179.00 140.35
Pressure (kgf/cm2A) 3.733 3.723
Weight fraction vapor (--) 1.0000 0.0000
Vapor Properties
Density (kg/m3) 1.7968 1.9851
Viscosity (cP) 0.0152 0.0137
Conductivity (kcal/hr-m-C) 0.0276 0.0253
Heat capacity (kcal/kg-C) 0.5072 0.5530
Molecular weight (--) 18.02 18.02
Liquid Properties
Density (kg/m3) 888.059 925.815
Viscosity (cP) 0.1510 0.1960
Conductivity (kcal/hr-m-C) 0.5890 0.5890
Heat capacity (kcal/kg-C) 1.0246 1.0246Molecular weight (--) 18.02 18.02
Latent heat (kcal/kg) 512.166 512.232
Surface tension (dyne/cm) 50.7621 50.7814
Molar Composition Vapor Liquid K-Value Vapor Liquid K-Value
1 Water (IAPWS 1997) -- -- -- -- -- --
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7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Stream Properties Page 9
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Cold Tubeside Fluid Inlet Outlet
Fluid name Natural Gas
Temperature (C) 15.00 70.00
Pressure (kgf/cm2A) 18.833 18.482
Weight fraction vapor (--) 1.0000 1.0000
Vapor Properties
Density (kg/m3) 13.8780 11.1607
Viscosity (cP) 0.0112 0.0130
Conductivity (kcal/hr-m-C) 0.0283 0.0350
Heat capacity (kcal/kg-C) 0.5472 0.5706
Molecular weight (--) 0 0
Liquid Properties
Density (kg/m3) -- --
Viscosity (cP) -- --
Conductivity (kcal/hr-m-C) -- --
Heat capacity (kcal/kg-C) -- --Molecular weight (--) -- --
Latent heat (kcal/kg) -- --
Surface tension (dyne/cm) -- --
Molar Composition Vapor Liquid K-Value Vapor Liquid K-Value
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7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Input Reprint Page 10
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Shell Data
Service type Generic Shell and Tube
TEMA type BEU
Run mode Rating
Hot fluid location Shellside
Number of shells in series 1
Number of shells in parallel 1
Shell inside diameter 336.510 mm
Flow in 1st tubepass Cocurrent
Train flow direction Countercurrent
Reboiler Data
Reboiler type No piping specified
Inlet pressure location Inlet nozzle
Tube Data Tube type Plain
Tube outside diameter 15.875 mm
Tube wall thickness 1.651 mm
Tube pitch 19.844 mm
Tube pitch ratio 1.250
Tubepasses per shell 2
Tube pattern 30 degrees
Tube count method Rigorous
Tube length 1000. mm
Tube material Carbon steel
Tubepass Arrangement Data
Force symmetric layout NoForce cleaning lanes No
Tubepass layout Rotated ribbon
First tubepass location Left
Tubes to remove for tie rods Calculated
Baffle Data
Baffle type Single segmental
Baffle orientation Parallel
Baffle cut percent 27.4 % shell ID
Number of crosspasses 5
Variable baffle spacing No
Window cut from baffles No
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7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Input Reprint Page 11
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Clearance Data
Number of seal strip pairs 2
Baffle clearance type TEMA
Block A stream No
Block E stream No
Block F stream No
Number of passlane seal rods Calculated
Height under nozzle 30.000 mm
Height under nozzle 30.000 mm
Nozzle Data
Shellside inlet ID 77.927 mm
Number of shellside inlet nozzles 1
Shellside outlet ID 52.502 mm
Number of shellside outlet nozzles 1
Tubeside inlet ID 154.051 mm
Number of tubeside inlet nozzles 1
Tubeside outlet ID 154.051 mm
Number of tubeside outlet nozzles 1
Radial position on shell inlet nozzle Program decides
Longitudinal position on shell of inlet nozzle At front head
Radial position on shell outlet nozzle Program decides
Location of nozzle at U-bend Before U-bend
Tubeside entry type Radial
Tubeside inlet position Front head
Tubeside exit type Radial
Front head location Left
Impingement Data
Impingement device present If required by TEMA
Impingement type Circular plate
Optional Geometry Data
Small exchanger No
Tubesheet type Single
Shell expansion joint No
Floating head support type None
Full support at U-Bend Full support
Insulated longitudinal baffle No
Tubeside design temperature 85.00 C
Tubeside design pressure 22.434 kgf/cm2G
Shellside design temperature 350.00 C
Shellside design pressure 5.608 kgf/cm2G
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7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Input Reprint Page 12
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Process Conditions Data Hot Fluid Cold Fluid
Phase condition Two phase Sensible gas
Flow rate -- 13.3850 1000-kg/hr
Inlet vapor fraction 1 1
Outlet vapor fraction 0 1
Inlet temperature 179.00 15.00 C
Outlet temperature -- 70.00 C
Inlet pressure 3.733 18.833 kgf/cm2A
Allowable pressure drop 0.510 0.510 kgf/cm2
Duty multiplier 1
Process Fouling Data Hot Fluid Cold Fluid
Fouling resistance 2.000e-4 2.000e-4 m2-hr-C/kcal
Hot Fluid Property Data
Fluid name Super Heated LP SteamPhysical property method Component by component properties
Heat release method Program calculated
Flash type Integral
Quantity units Moles
Temperature interpolation option Program
Number of components 1
Property package HTRI
Hot Fluid Component Data
Component number 1
Component name Water (IAPWS 1997)
Comp. bank name Water (IAPWS 1997)
Component bank HTRIComponent code 1
Component phase Mixed
Cold Fluid Property Data
Fluid name Natural Gas
Physical property method Bulk properties via grid
Heat release method User specified via TP grid
Flash type Integral
Quantity units Moles
Temperature interpolation option Program
Heat release type Specific enthalpy
Cold Fluid Physical Property Data
Pressure Set, 18.834 kgf/cm2A
Vapor Vapor Vapor Vapor
Mass Vapor Dynamic Thermal Heat
Temp. Enthalpy Fraction Density Viscosity Cond. Capacity
C kcal/kg kg/m3 cP kcal/hr-m-C kcal/kg-C
15.00 -1074.7 1 13.8787 0.0112 0.0283 0.5472
21.22 -1071.3 1 13.5361 0.0114 0.0290 0.5491
27.42 -1067.9 1 13.2130 0.0116 0.0298 0.5512
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7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Cold Fluid Physical Property Data
Pressure Set, 18.834 kgf/cm2A
Vapor Vapor Vapor Vapor
Mass Vapor Dynamic Thermal Heat
Temp. Enthalpy Fraction Density Viscosity Cond. Capacity
C kcal/kg kg/m3 cP kcal/hr-m-C kcal/kg-C
33.59 -1064.4 1 12.9077 0.0118 0.0305 0.5535
39.73 -1061.0 1 12.6187 0.0120 0.0313 0.5560
45.85 -1057.6 1 12.3448 0.0122 0.0320 0.5587
51.94 -1054.2 1 12.0848 0.0124 0.0328 0.5616
57.99 -1050.8 1 11.8377 0.0126 0.0335 0.5646
64.01 -1047.4 1 11.6026 0.0128 0.0343 0.5677
70.00 -1044.0 1 11.3786 0.0130 0.0351 0.5710
Pressure Set, 18.579 kgf/cm2A
Vapor Vapor Vapor Vapor
Mass Vapor Dynamic Thermal Heat Temp. Enthalpy Fraction Density Viscosity Cond. Capacity
C kcal/kg kg/m3 cP kcal/hr-m-C kcal/kg-C
15.00 -1074.6 1 13.6812 0.0112 0.0283 0.5467
21.22 -1071.2 1 13.3442 0.0114 0.0290 0.5486
27.42 -1067.8 1 13.0262 0.0116 0.0298 0.5508
33.59 -1064.4 1 12.7258 0.0118 0.0305 0.5531
39.74 -1061.0 1 12.4413 0.0120 0.0313 0.5557
45.85 -1057.6 1 12.1717 0.0122 0.0320 0.5584
51.94 -1054.2 1 11.9158 0.0124 0.0328 0.5613
57.99 -1050.7 1 11.6726 0.0126 0.0335 0.5643
64.01 -1047.3 1 11.4411 0.0128 0.0343 0.5674
70.00 -1043.9 1 11.2205 0.0130 0.0350 0.5707
Pressure Set, 18.324 kgf/cm2A
Vapor Vapor Vapor Vapor
Mass Vapor Dynamic Thermal Heat
Temp. Enthalpy Fraction Density Viscosity Cond. Capacity
C kcal/kg kg/m3 cP kcal/hr-m-C kcal/kg-C
15.00 -1074.5 1 13.4841 0.0112 0.0283 0.5463
21.22 -1071.1 1 13.1525 0.0114 0.0290 0.5482
27.42 -1067.7 1 12.8397 0.0116 0.0297 0.5504
33.59 -1064.3 1 12.5440 0.0118 0.0305 0.5527
39.74 -1060.9 1 12.2642 0.0120 0.0312 0.5553
45.86 -1057.5 1 11.9989 0.0122 0.0320 0.5580
51.94 -1054.1 1 11.7470 0.0124 0.0327 0.5609
57.99 -1050.7 1 11.5076 0.0126 0.0335 0.5640
64.01 -1047.3 1 11.2797 0.0128 0.0343 0.567170.00 -1043.9 1 11.0626 0.0130 0.0350 0.5704
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7/15/2019 HTRI Thermal Design Sheet of BEU Type Shell & Tube Heat Exchanger
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Input Reprint Page 14
Xist Ver. 6.00 2/18/2013 17:10 SN: 1500213809 MKH Units
Natural Gas Steam Heater
Fuel Gas Super Heating System
Rating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles
Control Name Data
Case name Fuel Gas Super Heating System
Problem name Natural Gas Steam Heater
Item Number E-702
Service Natural Gas Steam Heater
Control Methods Data
Shellside friction factor method Commercial
Tubeside friction factor method Commercial
Pure longitudinal flow No
Pure component condensation No
Condensing correlation HTRI Proration
Mole fraction inerts 0
Momentum exclusion 0 %
Pure component boiling No
Check film boiling Yes
Nucleate boiling method Physical property/theoretical boiling range
Component boiling method Nucleate and convective
Control Safety Data
Hot fluid/shellside film coefficient multiplier 1
Cold fluid/tubeside film coefficient multiplier 1
Control User-Defined Methods Data
Add non-nucleate boiling Yes
Control Vibration Data
Damping factor method HTRI Method
Include inlet vibration support No
Include outlet vibration support No
Item No.: E-702 C:\Documents and Settings\abhishek.sonu\Desktop\Abhishek Personal\08 Other Job\BEU.htri