The HVA pneumatically operated KF flange series of standard cycle gate valves are designed for high vacuum applications. These valves provide valving for cryopumps, turbo pumps, ion pumps and other applications requiring clean, low outgassing valves.

Specifications

• Vacuum Leak Rate HV <1x10-8 mbar l/s
• Size or DN DN50KF flange
• Vacuum Seal Viton O Ring, Viton Bonnet
• Body Material Stainless Steel
• Temperature Range Open 200°C, Closed 150°C
• Inside Diameter 50.8
• Thickness 50.7