Please select your country or region to be
directed to the appropriate Lesker site.

Representative Image

Stainless Steel CF/KF Flanged Up to Air Valves

Our Up to Air Valves can be used to vent a chamber to atmosphere or can be used as a gas inlet to allow for backfilling of a chamber. Up to Air Valves are mounted on KF and CF flanges with a bellows sealed, manually actuated valve.

Specifications Table

Manufacturer KJLC
Pressure Torr
1.000 x 10-8 Torr
1.330 x 10-8 mbar
Temperature Degrees Celcius
Min: -60.00 ºC
Max: 315 ºC

Degrees Farenheit
Min: -76.00 ºF
Max: 599 ºF

Valve Body
304L SS
Contact Us
Contact Us
Questions? Let's Talk!
Contact your dedicated Lesker sales team today.
+1 800 245 1656
Got VacuCADSM?
VacuCAD is a free library containing thousands of 2D CAD drawings (in DXF format) and 3D Models (in STP format) for many of our standard vacuum components and chambers. Please Log in

Ordering Table

(Click column headers to sort data)

Flange Selection Guide
With a variety of flanges to choose from, the Flange Selection Guide is designed to help you find one to meet your vacuum requirements. Shop Now!
Can't find the flange you need or want a custom configuration? Please call us at +1 800 245 1656 or email with your inquiry.
Would You Like More Information?

Do you have any questions? Click below to get in contact with one of our many experienced team members.

Contact Us - Stainless Steel CF/KF Flanged Up to Air Valves