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Fabrication / Tube layout
Tube Notch / Fishmouth Calculator
Estimate cylindrical intersection geometry and half-wrap layout offsets for a branch tube.
Tube intersection
Notch geometry
Crown-to-saddle depth8.752 mm
119.381 mm wrap circumference
- Notch depth
- 8.752 mm
- Minimum axial reach
- 16.248 mm
- Maximum axial reach
- 25 mm
Half-wrap layout stations
- 0° · 0 mm around
- 0 mm setback
- 45° · 14.923 mm around
- 3.917 mm setback
- 90° · 29.845 mm around
- 8.752 mm setback
- 135° · 44.768 mm around
- 3.917 mm setback
- 180° · 59.69 mm around
- 0 mm setback
This is an outside-surface geometry helper. Allow for wall thickness, weld gap, kerf and fitting method; verify the profile on scrap before cutting.