Based on my 8 years of experience in Oil & Gas industry I can claim that you can find here All what you need to know about Pipeline Sizing. This is an introduction to understand more about their:- -The basic idea. -Simplified method for calculations. -Equations. -Data Tables. -Worked Examples. -Excel Sheets for Calculation. -Links to other topics which may be interesting. You can find also more at: http://hassanelbanhawi.com/staticequipment/linesizing/ 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.