Vacuum Assembler Open the assembler
Vacuum Assembler › Parts › CF 4.5″ elbow
CF 4.5″ elbow 3D model
Elbows

CF 4.5″ elbow

2 × CF 4.5″ (DN63CF) ConFlat flanges, 487 cm³ of internal volume and 359.3 cm² of wetted surface.

Build a system with this part

Its internal volume and surface area feed the pumpdown simulation, and its 3D characterization sets how it affects pumping speed.

Specifications

TypeElbow
Flanges2 × CF 4.5″ (DN63CF) ConFlat (CF), knife-edge, copper gasket
Ports2
Internal gas volume487 cm³ (0.487 L)
Wetted surface area359.3 cm²
MaterialStainless 304
Overall size162 × 114 × 162 mm
Outgassing (unbaked, 1 h)6.0e-9 Torr·L/s/cm²
Simulation-readyYes, 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 4.5″ flanges

CF 4.5″ 6-port box chamber CF 4.5″ 6-port box chamberCF 4.5″ · 737 cm³CF 4.5″ blank flange CF 4.5″ blank flangeCF 4.5″CF 4.5″ to CF 2.75″ reducer CF 4.5″ to CF 2.75″ reducerCF 4.5″ / CF 2.75″ · 143 cm³CF 6.0″ to CF 4.5″ reducer CF 6.0″ to CF 4.5″ reducerCF 6.0″ / CF 4.5″ · 556 cm³CF 10.0″ to CF 4.5″ reducer CF 10.0″ to CF 4.5″ reducerCF 10.0″ / CF 4.5″ · 406 cm³CF 10.0″ to CF 4.5″ zero-length reducer CF 10.0″ to CF 4.5″ zero-length reducerCF 10.0″ / CF 4.5″ · 119 cm³CF 4.5″ zero-length reducer CF 4.5″ zero-length reducerCF 4.5″ · 58 cm³CF 4.5″ to CF 2.125″ zero-length reducer CF 4.5″ to CF 2.125″ zero-length reducerCF 4.5″ / CF 2.125″ · 14 cm³