Heat Transfer

Heat Exchanger Rating

This web application does Heat Exchanger Rating based on Bell Delaware Method.

Stream Data

  Cold Hot
Flow Rates
Kg/h
Temperature (°C)
Inlet
Outlet
Physical Properties
Density
kg/m³
Specific Heat
kcal/kg.°C
Conductivity
kcal/m.h.°C
Viscosity (cP)
at Mean Temp.
at Wall
Other Data
Allowable ΔP
bar
Fouling Factor
m².h.°C/kcal

Tube Side

Number of Tubes
Tube Passes
Tube Length (m)

Shell Side

Shell Inside Diameter (mm)
Segemental Baffle Cut (%)
Central Baffle Spacing (mm)
Inlet Baffle Spacing (mm)
Outlet Baffle Spacing (mm)
Number of Sealing Strips
Tube Sheet Thickness (mm)
Diametral Clearance (mm)
Tube Bundle - Shell
Shell - Baffle
Tube - Baffle

Result

  Shell Tube
Reynolds Number 400 300
Prandtl Number 400 300
h, Kcal/m².h.°C 400 300
ΔP*, bar 400 300

* Excluding pressure drop in nozzles

Shell Side

Tube Side

Reference