Pipe Standards Made Simple

90° Butt Weld Elbow Dimensions

ASME B16.9 Long Radius Fittings (Full Schedule Technical Data)



Fitting Dimensions
  • Outside Diameter (OD)
    –
  • Wall Thickness (t)
    –
  • Center-to-End (B)
    –
  • Radius (R)
    –
  • Nominal Bore (NB/DN)
    –
Unit Mass
  • Est. Fitting Weight
    – kg

Dimension Guide

90 Degree Elbow Dimension Guide
B (Center-to-End): Distance from face to intersection of centerlines.
R (Radius): Curvature radius from the center to the pipe centerline.
OD: Actual Outer Diameter of the fitting ends.
t (Thickness): Nominal wall thickness per schedule.
* Wall Thickness (t) Not less than 87.5% of Nominal Wall Thickness

Source: ASME B16.9 Standard Specifications