Slit Valves - Cam Over Design


  • Leak Rate: < 1x10^-9 std cc/sec He

  • Vacuum Rating: 1x10^-7 Torr (1.33x10^-7 mbar)

  • Seals in either direction with max differential pressure

  • Max Operating Temperature: 400°F (200°C)

  • Mounting Position: Any

  • Solenoid: 24V DC / 110V AC / 220V AC

  • Air to open / Air to close

  • Air Pressure Required: 80-120 psig (5.5-8.3 bar)

Aluminum (Machined Body)
Stainless Steel (Welded)


  • Valve Body/Gate Construction: 6061 Aluminum or 304L Stainless Steel, Internals 304 SST

  • Surface Finish: Glass Bead Blast, Grained, Electro-polished

  • Dual O-ring Sealed Shaft w/feed through, 100K cycle life or Bellows Sealed rated up to 1 million cycles*

  • Actuator: Electro-pneumatic, Electric, or Hydraulic

  • Magnetic Position Indicators Standard

  • Viton or Buna O-rings at Flange, Gate, Bonnet, and Shaft

  • Lubricated for life – Not affected by contaminants

  • No Springs – Long life mechanism designed for 2 million cycles

  • Minimal Maintenance – Does not require removal of valve body

  • Choose from standard sizes and configurations or contact a GNB representative for other options