Vacuum parts catalog: ConFlat (CF) fittings, chambers and pumps
248 UHV components modeled from CAD, with flange sizes CF 1.33″ (DN16CF), CF 2.125″ (DN25CF), CF 2.75″ (DN40CF), CF 3.375″ (DN50CF), CF 4.5″ (DN63CF), CF 4.625″, CF 6.0″, CF 6.75″, CF 8.0″, CF 10.0″, CF 12.0″, CF 13.25″ (DN250CF), CF 14.0″, CF 16.5″.
Each part carries its internal gas volume, wetted surface area and material, and is characterized from its 3D geometry,
so a system you assemble from them can be simulated for pumping speed and pumpdown in about a second.
Start building
Chambers
Compact multi-port chambers to build a system around.
Crosses
Multi-way crosses join a chamber, pump and instruments at one node.
CF 2.75″ 4-way crossCF 2.75″ · 210 cm³
CF 2.75″ 5-way crossCF 2.75″ · 253 cm³
CF 2.75″ 6-way crossCF 2.75″ · 297 cm³
CF 2.75″ × CF 1.33″ reducing 4-way crossCF 2.75″ / CF 1.33″ · 133 cm³
CF 1.33″ 4-way crossCF 1.33″ · 31 cm³
CF 1.33″ 5-way crossCF 1.33″ · 38 cm³
CF 1.33″ 6-way crossCF 1.33″ · 45 cm³
CF 10.0″ 4-way crossCF 10.0″ · 18,221 cm³
CF 10.0″ 5-way crossCF 10.0″ · 21,189 cm³
CF 10.0″ 6-way crossCF 10.0″ · 24,159 cm³
CF 10.0″ × CF 8.0″ reducing 4-way crossCF 10.0″ / CF 8.0″ · 14,241 cm³
CF 13.25″ 4-way crossCF 13.25″ · 38,970 cm³
CF 13.25″ 5-way crossCF 13.25″ · 45,557 cm³
CF 13.25″ 6-way crossCF 13.25″ · 52,144 cm³
CF 2.125″ 4-way crossCF 2.125″ · 74 cm³
CF 2.125″ 5-way crossCF 2.125″ · 91 cm³
CF 2.125″ 6-way crossCF 2.125″ · 107 cm³
CF 2.75″ × CF 2.125″ reducing 4-way crossCF 2.75″ / CF 2.125″ · 153 cm³
CF 3.375″ 4-way crossCF 3.375″ · 513 cm³
CF 3.375″ 5-way crossCF 3.375″ · 619 cm³
CF 3.375″ 6-way crossCF 3.375″ · 725 cm³
CF 3.375″ × CF 1.33″ reducing 4-way crossCF 3.375″ / CF 1.33″ · 306 cm³
CF 3.375″ × CF 2.75″ reducing 4-way crossCF 3.375″ / CF 2.75″ · 383 cm³
CF 4.5″ 4-way crossCF 4.5″ · 1,061 cm³
CF 4.5″ 4-way crossCF 4.5″ · 844 cm³
CF 4.5″ 5-way crossCF 4.5″ · 1,282 cm³
CF 4.5″ 5-way crossCF 4.5″ · 1,010 cm³
CF 4.5″ 6-way crossCF 4.5″ · 1,501 cm³
CF 4.5″ 6-way crossCF 4.5″ · 1,176 cm³
CF 4.5″ × CF 2.75″ reducing 4-way crossCF 4.5″ / CF 2.75″ · 584 cm³
CF 4.5″ × CF 3.375″ reducing 4-way crossCF 4.5″ / CF 3.375″ · 712 cm³
CF 4.625″ × CF 3.375″ reducing 4-way crossCF 4.625″ / CF 3.375″ · 989 cm³
CF 6.75″ 4-way crossCF 6.75″ · 4,456 cm³
CF 6.75″ 5-way crossCF 6.75″ · 5,186 cm³
CF 6.75″ 6-way crossCF 6.75″ · 5,836 cm³
CF 6.0″ 4-way crossCF 6.0″ · 3,427 cm³
CF 6.0″ 4-way crossCF 6.0″ · 2,678 cm³
CF 6.0″ 5-way crossCF 6.0″ · 4,093 cm³
CF 6.0″ 5-way crossCF 6.0″ · 3,156 cm³
CF 6.0″ 6-way crossCF 6.0″ · 4,758 cm³
CF 6.0″ 6-way crossCF 6.0″ · 3,634 cm³
CF 6.0″ × CF 2.75″ reducing 4-way crossCF 6.0″ / CF 2.75″ · 1,736 cm³
CF 6.0″ × CF 3.375″ reducing 4-way crossCF 6.0″ / CF 3.375″ · 1,862 cm³
CF 6.0″ × CF 4.5″ reducing 4-way crossCF 6.0″ / CF 4.5″ · 1,987 cm³
CF 8.0″ 4-way crossCF 8.0″ · 9,237 cm³
CF 8.0″ 4-way crossCF 8.0″ · 7,413 cm³
CF 8.0″ 5-way crossCF 8.0″ · 11,037 cm³
CF 8.0″ 5-way crossCF 8.0″ · 8,715 cm³
CF 8.0″ 6-way crossCF 8.0″ · 12,544 cm³
CF 8.0″ 6-way crossCF 8.0″ · 9,808 cm³
CF 8.0″ × CF 2.75″ reducing 4-way crossCF 8.0″ / CF 2.75″ · 4,929 cm³
CF 8.0″ × CF 4.5″ reducing 4-way crossCF 8.0″ / CF 4.5″ · 5,175 cm³
CF 8.0″ × CF 6.0″ reducing 4-way crossCF 8.0″ / CF 6.0″ · 5,825 cm³Tees
Three-way tees branch a line to a gauge, valve or second pump.
CF 2.75″ teeCF 2.75″ · 186 cm³
CF 2.75″ × CF 1.33″ reducing teeCF 2.75″ / CF 1.33″ · 126 cm³
CF 1.33″ teeCF 1.33″ · 24 cm³
CF 10.0″ teeCF 10.0″ · 14,941 cm³
CF 10.0″ × CF 8.0″ reducing teeCF 10.0″ / CF 8.0″ · 12,954 cm³
CF 13.25″ teeCF 13.25″ · 31,767 cm³
CF 2.125″ teeCF 2.125″ · 58 cm³
CF 2.75″ × CF 2.125″ reducing teeCF 2.75″ / CF 2.125″ · 137 cm³
CF 3.375″ teeCF 3.375″ · 402 cm³
CF 3.375″ × CF 1.33″ reducing teeCF 3.375″ / CF 1.33″ · 299 cm³
CF 3.375″ × CF 2.75″ reducing teeCF 3.375″ / CF 2.75″ · 337 cm³
CF 4.5″ teeCF 4.5″ · 832 cm³
CF 4.5″ teeCF 4.5″ · 670 cm³
CF 4.5″ × CF 2.75″ reducing teeCF 4.5″ / CF 2.75″ · 540 cm³
CF 4.5″ × CF 3.375″ reducing teeCF 4.5″ / CF 3.375″ · 604 cm³
CF 4.625″ teeCF 4.625″ · 1,031 cm³
CF 4.625″ × CF 3.375″ reducing teeCF 4.625″ / CF 3.375″ · 881 cm³
CF 4.625″ × CF 4.5″ reducing teeCF 4.625″ / CF 4.5″ · 945 cm³
CF 6.75″ teeCF 6.75″ · 3,650 cm³
CF 6.75″ × CF 6.0″ reducing teeCF 6.75″ / CF 6.0″ · 3,345 cm³
CF 6.0″ teeCF 6.0″ · 2,724 cm³
CF 6.0″ teeCF 6.0″ · 2,162 cm³
CF 6.0″ × CF 2.75″ reducing teeCF 6.0″ / CF 2.75″ · 1,691 cm³
CF 6.0″ × CF 3.375″ reducing teeCF 6.0″ / CF 3.375″ · 1,754 cm³
CF 6.0″ × CF 4.5″ reducing teeCF 6.0″ / CF 4.5″ · 1,817 cm³
CF 6.0″ × CF 4.625″ reducing teeCF 6.0″ / CF 4.625″ · 1,899 cm³
CF 8.0″ teeCF 8.0″ · 7,569 cm³
CF 8.0″ teeCF 8.0″ · 6,176 cm³
CF 8.0″ × CF 2.75″ reducing teeCF 8.0″ / CF 2.75″ · 4,885 cm³
CF 8.0″ × CF 3.375″ reducing teeCF 8.0″ / CF 3.375″ · 4,946 cm³
CF 8.0″ × CF 4.5″ reducing teeCF 8.0″ / CF 4.5″ · 5,008 cm³
CF 8.0″ × CF 6.0″ reducing teeCF 8.0″ / CF 6.0″ · 5,332 cm³Elbows
90° elbows turn a line without a full cross or tee.
Nipples and tubes
Straight flanged tubes that extend a line; their length and bore set the conductance.
Reducers and adapters
Zero-length and conical reducers connect different flange sizes.
Valves
Valves isolate sections of the system.
Pumps
High-vacuum pumps with datasheet pumping speeds per gas.
Gauges and instruments
Pressure gauges that mount on a flange port.
Viewports and feedthroughs
Viewports for looking in, and feedthroughs for power, signals and motion through a flange.
Blank flanges
Blanks seal unused ports.