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CF 13.25″ zero-length reducer 3D model
Reducers and adapters

CF 13.25″ zero-length reducer

2 × CF 13.25″ (DN250CF) ConFlat flanges, 1,483.1 cm³ of internal volume and 523.3 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

TypeZero-length reducer
Flanges2 × CF 13.25″ (DN250CF) ConFlat (CF), knife-edge, copper gasket
Ports2
Internal gas volume1,483.1 cm³ (1.483 L)
Wetted surface area523.3 cm²
MaterialStainless 304
Overall size336 × 336 × 28 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 13.25″ flanges

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