Vacuum Assembler › Parts › CF 2.75″ blank flange
Blank flanges
CF 2.75″ blank flange
1 × CF 2.75″ (DN40CF) ConFlat flange and 18.3 cm² of wetted surface.
Blanks seal a port; their inside face still counts as surface area for outgassing in the pumpdown simulation.
Specifications
| Type | Blank flange |
|---|---|
| Flanges | 1 × CF 2.75″ (DN40CF) ConFlat (CF), knife-edge, copper gasket |
| Ports | 1 |
| Internal gas volume | — |
| Wetted surface area | 18.3 cm² |
| Material | — |
| Overall size | 69 × 69 × 13 mm |
| Simulation-ready | Not yet |
Volume and surface area are computed from the CAD model's enclosed gas space. Material outgassing values are typical published figures.