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Flanged Stainless Steel 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

Temperature (°C) CF Flange: -60°C up to 315°C
QF Flange: -20 °C to 150 °C
Material Flange: 304 Stainless Steel
Valve: Stainless Steel
Vacuum Rating 1 x 10-8 Torr.

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Ordering Table

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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 +1 412 387 9200 or email with your inquiry.
Contact Us - Flanged Stainless Steel Up to Air Valves