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Case Studies > Ecoflux* Corrugated Tube Heat Exchanger > Case 2
Thermic Fluid Cooling Application

Shell & Tube Heat Exchanger Versus Ecoflux *Corrugated Tube Heat Exchangers

Process Parameters Units Shell Side Tube Side
Thermic Fluid Cooler
Fluid -- Water Marlotherm - X
Flow Rate kg / hr 54313 104500
Temperature In / Out °C 35 / 39 49.4 / 44.6
Heat Load kcal / hr 217775 217775
Allowable Pressure Drop kg / cm2 0.1 0.1
Fouling Factor hr.m2.°C/kcal 0.0001 0.0002
Inlet Pressure kg / cm2 3.0 2.0
Design Pressure kg / cm2 5 5
Design Temperature °C 70 100
Test Pressure kg / cm2 7.5 7.5

Details Of Heat Exchanger Shell & Tube Cthe
No Of Tubes nos. 126 169
Tube O.D. mm 25.4 18
Tube Thickness mm 1.62 0.70
Tube Length mm 6000 3000
Heat Transfer Area m2 59 28.7
Shell I.D. mm 489 323
Shell MOC -- SA 515 GR 60 SA 515 GR 60
Tube MOC -- SA 179 SS 304
No Of Passes nos. 2 1
Fluid Velocity In Shell m / s 0.35 0.42
Fluid Velocity In Tube m /s 1.35 0.93
Baffles nosProvided (18) Not Required
Actual Pressure Drop
Shell Side kg / cm2 0.10 0.006
Tube Side kg / cm2 0.20 0.03
Heat Trf. Coefficient
Design kcal / hr.m2.°C 378 759
Clean kcal / hr.m2.°C 547 987
Area Reduction % -- 52

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