Good for
- Pipe and duct connections
- Shaft and motor mounting flanges
- An example of patterns in parametric CAD
Pipe flange CAD model
A 90 mm flange with a raised 50 mm hub, a 32 mm bore and six 8 mm bolt holes on a 70 mm bolt circle. The bolt holes are one hole and a circular pattern, so changing the count to four or eight re-spaces them evenly.
Free to use under CC BY 4.0. Made in VIZON CAD.
Specifications
Solid volume: 68,660 mm³, measured by the VIZON CAD kernel.
| Outside diameter | 90 mm |
|---|---|
| Flange thickness | 10 mm |
| Hub | 50 mm diameter, 14 mm tall |
| Bore | 32 mm |
| Bolt holes | 6 x 8 mm on a 70 mm circle |
How it was made
This part is 8 parametric features in the VIZON CAD editor. Each line below is one feature in its feature list, so every size can be changed and the part rebuilds.
| Feature | Type | Settings |
|---|---|---|
| Sketch 1 | Sketch | Top plane · 2 items |
| Extrude 1 | Extrude | New · 10 mm |
| Sketch 2 | Sketch | Top + 10 mm · 2 items |
| Extrude 2 | Extrude | Add · 14 mm |
| Sketch 3 | Sketch | Top + 10 mm · 1 item |
| Hole 1 | Hole | Ø8 · through |
| Circular pattern 1 | Circular pattern | 6 × over 360° about Z |
| Chamfer 1 | Chamfer | 1 mm · top edges |
Make it your own
- Change the bolt count in "Circular pattern 1".
- Change the bore in "Sketch 1" and "Sketch 2".
- Make the hub taller with "Extrude 2".
Questions about this model
Is the pipe flange model free?
Yes. Download it as STEP or STL and use it under CC BY 4.0: free for any purpose, including commercial use, with credit to VIZON.
Can I change the dimensions?
Yes. Open the STEP file in the VIZON CAD editor to add features, or rebuild it from the feature list on this page and change any number.
Which file should I download for 3D printing?
The STL. It is exported in millimetres with Z up, ready for any slicer. Use STEP if you want to keep editing in CAD.
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