NPS 20.0" Schedule 40 Pipe Dimensions
Standard Industrial Pipe Dimensions
Inner Diameter
18.812 in
477.82 mm
Outer Diameter
20.000 in
508.00 mm
Wall Thickness
0.594 in
15.09 mm
Flow Velocity Calculator
Instantly calculate the fluid velocity inside this 20.0" Sch 40 pipe based on volumetric flow rate.
Hydraulic Analysis
Take these exact dimensions into our rigorous hydraulic tools for pressure drop and compressible flow analysis.
About This Tool
The Pipe Dimensions lookup tool provides standard industrial dimensions for piping. Determine exact inner diameters, outer diameters, and wall thicknesses critical for accurate pressure drop and fluid velocity calculations.