Schedule 80 steel pipe data finder based on the ND

Schedule 80 Steel Pipe Data Finder

Prepared by Luis Mario Chávez Jurado

Date completed: September 6, 2026

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Please select the nominal diameter (in) you want to look up from the buttons below.

Nominal diameter (in):

Formulas used

— flow area from the internal diameter

— flow rate from velocity and area

Minimum and maximum allowable velocities, and their corresponding minimum and maximum flow rates, are based on the "General Service" velocity criteria table from Crane Technical Paper No. 410, Flow of Fluids Through Valves, Fittings, and Pipe.