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

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


  • 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 ID9100107Reference NumberCF133XCF133-075-UTAV-3.60Description Up-to-Air Valve with a CF133 Double-Sided Flange portFlanged Port CF133D3D CADLoginDrawingLoginUnit Price$550.00Contact
Part ID9100108Reference NumberCF275xCF275-150-UTAV-4.00Description Up-to-Air Valve with a CF275 Double-sided Flange portFlanged Port CF275D3D CADLoginDrawingLoginUnit Price$560.00Contact