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Reinvent Pipeline Engineering Tools
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Liquid Pipe Flow Velocity
Imperial
Metric
Steel Pipe
PE Pipe
Steel Pipe Dimensions
Pipe Nominal Size
Custom
NPS 1/2 (DN 15)
NPS 3/4 (DN 20)
NPS 1 (DN 25)
NPS 1-1/4 (DN 32)
NPS 1-1/2 (DN 40)
NPS 2 (DN 50)
NPS 2-1/2
NPS 3 (DN 80)
NPS 3-1/2
NPS 4 (DN 100)
NPS 6 (DN 150)
NPS 8 (DN 200)
NPS 10 (DN 250)
NPS 12 (DN 300)
NPS 14 (DN 350)
NPS 16 (DN 400)
NPS 18 (DN 450)
NPS 20 (DN 500)
NPS 22 (DN 550)
NPS 24 (DN 600)
NPS 26 (DN 650)
NPS 30 (DN 750)
NPS 36 (DN 900)
NPS 42 (DN 1050)
Select "Custom" for manual pipe OD and wall thickness inputs.
Schedule
STD
40
XS
80
160
XXS
Select "Custom" from "Pipe Nominal Size" above for manual pipe OD and wall thickness inputs.
Outer Diameter,
OD
inch
Wall Thickness,
t
inch
PE Pipe Dimensions
Pipe Dimension Standard
Iron Pipe Size (IPS)
Ductile Iron Pipe Size (DIPS)
Pipe Nominal Size (IPS)
1
1 1/2
2
3
4
6
8
10
12
14
16
18
20
22
24
28
30
32
36
42
48
54
Custom
Select "Custom" for manual pipe OD and wall thickness inputs.
Dimension Ratio (DR)
7
7.3
9
9.3
11
13.5
17
21
26
32.5
Pipe Nominal Size (DIPS)
3
4
6
8
10
12
14
16
18
20
24
30
Custom
Select "Custom" for manual pipe OD and wall thickness inputs.
Dimension Ratio (DR)
7
9
11
13.5
17
21
26
32.5
Outer Diameter,
OD
inch
Wall Thickness,
t
inch
Dimension Ratio (DR)
Liquid Pipe Flow Velocity
Flowrate,
Q
gpm
ft³/s