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CF 13.25″ blank flange 3D model
Blank flanges

CF 13.25″ blank flange

1 × CF 13.25″ (DN250CF) ConFlat flange and 681.2 cm² of wetted surface.

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Blanks seal a port; their inside face still counts as surface area for outgassing in the pumpdown simulation.

Specifications

TypeBlank flange
Flanges1 × CF 13.25″ (DN250CF) ConFlat (CF), knife-edge, copper gasket
Ports1
Internal gas volume—
Wetted surface area681.2 cm²
MaterialStainless 304
Overall size336 × 336 × 28 mm
Outgassing (unbaked, 1 h)6.0e-9 Torr·L/s/cm²
Simulation-readyNot yet

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 13.25″ flanges

CF 13.25″ zero-length reducer CF 13.25″ zero-length reducerCF 13.25″ · 1,483 cm³CF 13.25″ to CF 10.0″ reducer CF 13.25″ to CF 10.0″ reducerCF 13.25″ / CF 10.0″ · 3,934 cm³CF 13.25″ to CF 10.0″ zero-length reducer CF 13.25″ to CF 10.0″ zero-length reducerCF 13.25″ / CF 10.0″ · 966 cm³CF 13.25″ to CF 6.0″ zero-length reducer CF 13.25″ to CF 6.0″ zero-length reducerCF 13.25″ / CF 6.0″ · 300 cm³CF 13.25″ to CF 8.0″ zero-length reducer CF 13.25″ to CF 8.0″ zero-length reducerCF 13.25″ / CF 8.0″ · 577 cm³CF 13.25″ blank flange CF 13.25″ blank flangeCF 13.25″CF 13.25″ 4-way cross CF 13.25″ 4-way crossCF 13.25″ · 38,970 cm³CF 13.25″ 5-way cross CF 13.25″ 5-way crossCF 13.25″ · 45,557 cm³