Velocity of a Gas through Schedule 40 Pipe

Use the table to quickly determine the velocity of a gas in Schedule 40 Steel Pipe.

Nominal Dia (in)Area SF1000 FPM2000 FPM3000 FPM4000 FPM4500 FPM5000 FPM5500 FPM6000 FPM
1/80.00040.40.81.21.61.822.22.4
1/40.00070.71.52.22.93.33.643.3
3/80.00131.32.745.366.67.3
1/20.00212.14.26.38.49.510.611.612.7
3/40.00373.77.411.114.816.718.520.422.2
10.0060612182427303336
1.250.010410.420.831.241.646.751.957.162.3
1.50.014114.128.342.456.663.670.777.884.8
20.023523.54770.594106118129141
2.50.033233.366.599.8133150166183200
30.051351.3103154205231257282308
3.50.068768.7137206275309343378412
40.088488177265354398442486530
50.1389139278417556625695764834
60.2006201401602803903100311031204
80.3474347695104213901563173719112085
100.54765481095164321902464273830123286
120.77737771555233231093498388742754664
140.93979401879281937594229469951695638
161.227212272454368249095523613667507363
181.553415533107466062146990776785449320
201.93071931386157927723868896531061911584
242.79232792558583771116912565139611535816754
FPS16.6733.335066.677583.3391.67100

Related Documents

Related Articles

Schedule 40 Pipe Data

A quick reference table that gives ID, OD, Flange Diameter, Bolt Circle Diameter, number of bolts and weight per foot. This is an excellent quick reference tool.

Read More