PipeEng

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 Custom Select "Custom" from "Pipe Nominal Size" above for manual pipe OD and wall thickness inputs.

Outer Diameter, OD

inch

Wall Thickness, t

inch

Flow Velocity

Flow Rate, Q

gpm

Friction Loss - Hazen and Williams Formula

H-W Friction Factor

 

Friction Loss - Darcy's Formula

Fluid Water @ 60°F Crude Oil - 48° API @ 60°F Crude Oil - 40° API @ 60°F Crude Oil - 35.6° API @ 60°F Crude Oil - 32.6° API @ 60°F Diesel @ 60°F Gasolines - 40° API @ 60°F Others

Fluid Name

 

Kinematic Viscosity

ft²/s

Pipe Roughness

ft

Hoop Stress

Internal Pressure

psi

Pipe Grade API Grade A / CSA Grade 207 API Grade B / CSA Grade 241 API Grade X42 / CSA Grade 290 API Grade X46 / CSA Grade 317 API Grade X52 / CSA Grade 359 API Grade X56 / CSA Grade 386 API Grade X60 / CSA Grade 414 API Grade X65 / CSA Grade 448 API Grade X70 / CSA Grade 483 API Grade X80 / CSA Grade 552 Custom

Pipe Grade

 

Pipe SMYS

psi