Vacuum Assembler › Parts › CF 3.375″ 5-way cross
Crosses
CF 3.375″ 5-way cross
5 × CF 3.375″ (DN50CF) ConFlat flanges, 618.6 cm³ of internal volume and 523.2 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 | 5-way cross |
|---|---|
| Flanges | 5 × CF 3.375″ (DN50CF) ConFlat (CF), knife-edge, copper gasket |
| Ports | 5 |
| Internal gas volume | 618.6 cm³ (0.619 L) |
| Wetted surface area | 523.2 cm² |
| Material | Stainless 304 |
| Overall size | 164 × 164 × 124 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.
Parts that mate with CF 3.375″ flanges
CF 3.375″ 6-port box chamberCF 3.375″ · 342 cm³
CF 3.375″ zero-length reducerCF 3.375″ · 33 cm³
CF 3.375″ to CF 2.125″ reducerCF 3.375″ / CF 2.125″ · 75 cm³
CF 3.375″ to CF 2.125″ zero-length reducerCF 3.375″ / CF 2.125″ · 10 cm³
CF 3.375″ to CF 2.75″ zero-length reducerCF 3.375″ / CF 2.75″ · 21 cm³
CF 4.5″ to CF 3.375″ zero-length reducerCF 4.5″ / CF 3.375″ · 38 cm³
CF 4.625″ to CF 3.375″ reducerCF 4.625″ / CF 3.375″ · 321 cm³
CF 4.625″ to CF 3.375″ zero-length reducerCF 4.625″ / CF 3.375″ · 39 cm³