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CF 2.75″ vacuum gauge 3D model
Gauges and instruments

CF 2.75″ vacuum gauge

1 × CF 2.75″ (DN40CF) ConFlat flange, 4.2 cm³ of internal volume and 12 cm² of wetted surface.

Build a system with this part

Its internal volume and surface area feed the pumpdown simulation.

Specifications

TypeVacuum gauge
Flanges1 × CF 2.75″ (DN40CF) ConFlat (CF), knife-edge, copper gasket
Ports1
Internal gas volume4.2 cm³ (0.004 L)
Wetted surface area12 cm²
Material—
Overall size69 × 102 × 70 mm
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 2.75″ flanges

CF 2.75″ 6-port chamber CF 2.75″ 6-port chamberCF 2.75″ · 172 cm³CF 2.75″ feedthrough CF 2.75″ feedthroughCF 2.75″ · 2 cm³CF 2.75″ blank flange CF 2.75″ blank flangeCF 2.75″CF 2.75″ to CF 1.33″ reducer CF 2.75″ to CF 1.33″ reducerCF 2.75″ / CF 1.33″ · 40 cm³CF 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 2.75″ zero-length reducer CF 6.0″ to CF 2.75″ zero-length reducerCF 6.0″ / CF 2.75″ · 33 cm³CF 2.75″ zero-length reducer CF 2.75″ zero-length reducerCF 2.75″ · 15 cm³CF 2.75″ zero-length reducer CF 2.75″ zero-length reducerCF 2.75″ · 22 cm³