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Aluminum KF Flanged Up to Air Valves

Aluminum alloy air admittance valves (also called vent valves).

  • Both have a control knob attached to a screw-actuated plunger sealed by a nitrile o-ring onto a seat in the valve body


  • Mounts on a pipeline with a KF10 flange (supplied with valve)

Specifications Table

Manufacturer KJLC
Rates Leak Rate Across Body
1.00 mbar*L/s
8.000 x 10-2 Torr*L/s
Leak Rate Across Seat
1.000 x 10-6 mbar*L/s
8.000 x 10-8 Torr*L/s
Valve Body
Valve Seal
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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!
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