Vacuum Assembler › Parts › CF 13.25″ 6-way cross
Crosses
CF 13.25″ 6-way cross
6 × CF 13.25″ (DN250CF) ConFlat flanges, 52,144.4 cm³ of internal volume and 7,728.9 cm² of wetted surface.
Its internal volume and surface area feed the pumpdown simulation, and its 3D characterization sets how it affects pumping speed.
Specifications
| Type | 6-way cross |
|---|---|
| Flanges | 6 × CF 13.25″ (DN250CF) ConFlat (CF), knife-edge, copper gasket |
| Ports | 6 |
| Internal gas volume | 52,144.4 cm³ (52.144 L) |
| Wetted surface area | 7,728.9 cm² |
| Material | Stainless 304 |
| Overall size | 508 × 508 × 508 mm |
| Outgassing (unbaked, 1 h) | 6.0e-9 Torr·L/s/cm² |
| Simulation-ready | Yes, characterized from its 3D geometry |
Volume and surface area are computed from the CAD model's enclosed gas space. Material outgassing values are typical published figures.