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Gas Needle Valves (KF Flanged)

Provide close control of gas processes like those needed for gas bleeds and leak regulators.


  • Provides fine control down to 10-5 torr
  • Suits the pressure range 10-3 to 10-4 torr
  • Valve can be mounted on pipelines or panels

Specifications Table

Rates Leak Rate Across Body
1.000 x 10-7 mbar*L/s
8.000 x 10-8 Torr*L/s
Leak Rate Across Seat
1.000 x 10-7 mbar*L/s
8.000 x 10-8 Torr*L/s
Max Flow Rate
0.10 L/s
Max Inlet Pressure
2.00 bar
29.0 PSI
Valve Body
Aluminum HE30
Valve Seal
Brass BS2784 C2112
Martensitic SS EN56AM
Brass BS249
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+1 800 245 1656
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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 +1 800 245 1656 or email with your inquiry.
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Contact Us - Gas Needle Valves (KF Flanged)