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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

Material Component: LV10K
Body: HE30 aluminum
Seat: Brass BS2784 C2112
Seal: N/A
Needle: Martensitic SS EN56AM
Filter: Brass BS249
Leak Rate (cc/sec) Across Body: 10-7
Across Seat: 10-7
Vacuum Connection KF10
Weight 4.87 oz.
Max. Flow Rate (L/sec.) 0.1 (@1 bar diff.)
Max. Inlet Pressure(psi) 30.5

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Contact Us - Gas Needle Valves (KF flanged)