Water Flow Rate for Pipe Sizes with Excel SpreadsheetsLow Cost Easy to Use Spreadsheets for Engineering Calculations Available at Engineering Excel Spreadsheets
Pipe Sizing Charts Tables | Energy-Models.com
Pipe Flow Calculator | Hazen–Williams Equation
Pipes - Fluid Flow Velocities
How does the flow rate in a pipe depend on its diameter? - Quora
Relationship between flow rate, flow speed, and pipe diameter. - LORRIC