You can find here all that you need to know about Heat Exchangers. This is an introduction to understand more about their:- -Types. -Governing Equations. -Worked Example. -Excel Sheets for Calculation. You can find also more at: http://hassanelbanhawi.com/staticequipment/heatexchangers/ All the data and the illustrative figures presented here can be found through two reference books:- ENGINEERING DATA BOOK by Gas Processors Suppliers Association Process Technology - Equipment and Systems by Charles E. Thomas Thank you.