Direct Linear - G-Style
ISO 100-320mm


  • Leak rate < 1 x 10^-9 std cc/sec He

  • Vacuum Rating: 1x10^-7 torr (1.3x10^-7 mbar)

  • Seals in either direction with max differential pressure across gate: 1.5 atm (1.47 bar)

  • 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)


  • Valve Body/Gate Construction: 304L Stainless Steel or Mild Steel

  • Surface Finish: Glass Bead Blast, Grained, Electro-polished, or Painted Mild Steel

  • Dual O-ring Sealed Shaft, 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


    * Under clean vacuum conditions