CheCalc

Chemical engineering calculations to assist process, plant operation and maintenance engineers.

Heat Exchanger Rating

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