SO Flange 5" - 900# 3 Images | 2 Formats | 0 Likes | 0 Comments | 1 Downloads Download - Part / Inventor (0.22 MB) - STEP (0.03 MB) Categories - Piping- Flanges- Plate Flange Tags/Keys SO Flange, 5", class 900, 900 lbs, 3d model, step file Sign In Likes 0 Share Similar files Comments 0 Sign In