Vacuum Seal-off Valve Model V1085–1

1" Size Vacuum Seal-off Valve


  • Compact, Vacuum Tight Excellent Capacitance Positive Pressure Relief Cap (Plastic)
  • Plug (Brass)
  • Body (304 SST)
  • Available with Integral TC port
  • Use with Valve Operator Mode V1085-2


  • SERVICE: High Vacuum
  • PRESSURE: 1 X 10-8 TORR Vacuum up to 15 PSIG Positive
  • TEMPERATURE: +150°F TO -60°F
  • LEAK RATE: 1 X 10-8 STD. CC GHe/SEC. (Seal Permeability)
  • CONNECTION: Weld Junction Is Standard. Thread And Flange Junctions Available On Special Request


  • Piping and Flexlines
  • Vacuum Insulated Piping Systems