Up-to-Air Valve with CF Flange, Center Mount

CF up-to-air valves allow for the venting or backfilling of your chamber for increased system regulation and safety. Center mounted up-to-air valves are available welded onto CF133 and CF 275 flanges.


The corrosive resistant, fast actuating design of ANCORP’s vacuum ball valves makes them ideal for isolating reactors, traps, and scrubbers on vacuum process tools.

  • High vacuum rating of 1×10-8 Torr
  • Temperature range from -60°C to 315°C
  • Manual valve actuation
  • 1/4″ bellows sealed valve


Optional connections for valve port (VCR®, Swagelok®) standard is 1/4 inch tube end.

*Dimensions are in inches unless otherwise specified

Part IDReference NumberDescription Flanged Port 3D CADDrawingUnit PriceIn StockQty, Add To Cart
Part ID9100105Reference NumberCF133-025-UTAV-3.00Description Up-to-Air Valve with a CF133 Flange portFlanged Port CF1333D CADLoginDrawingLoginUnit Price$275.00Contact
Part ID9100106Reference NumberCF275-025-UTAV-3.19Description Up-to-Air Valve with a CF275 Flange portFlanged Port CF2753D CADLoginDrawingLoginUnit Price$285.00Contact