An ideal solution for a chamber that both vacuum and pressure. When vacuum chamber pressure is exposed to above atmosphere, this valve seals tight without a leak. Available in size KF16-KF50.

Available in:

  • Pneumatic configuration
  • Flanges in KF, ISO, and CF configuration
  • Vacuum range: 1 x 10-7  Torr
  • Pressure range: 2 ATM
  • Leak test: 1 x 10-9  mbar l/s
  • Bake temperature:  150 oC
  • Life: 500,000 Cycle
  • Double acting
  • Seal: Viton O-Ring

Pneumatic Gemini Valve

Size OD A (inch) B (inch) C (inch) D (inch)
KF16 0.75 2.00 1.18 6.28 2.48
KF25 1.00 1.88 1.57 5.67 2.48
KF40 1.50 2.25 2.17 6.91 3.07
KF50 2.00 3.52 2.95 8.43 3.46

* 24VDC and 110VAC available

* Subject to change without notice