IMI plc

Two Lever Valve

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This shut-off and safety valve for gaseous media includes a centrally positioned guide lever to control plate movement.

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  • Operating temperatures up to 600 °C (1100 °F).
  • Nominal diameters up to 4000 mm (160 inch).
  • Pressure rating up to PN 10.
  • Valve actuation in accordance with customer’s demands (man/electrical/hydraulic /pneumatic).
  • The shaft is arranged close to the valve centreline.
  • A special lever mechanism connects to, and applies pressure on the centre of the disc.
  • Materials according to operating conditions.
  • Pressure and flow direction according to operating conditions. 

  • Various sealing seat designs.
  • Compact design.
  • Welded steel construction.
  • Plane-parallel, friction-free placement and removal of the flap plate on or from the housing sealing seat.
  • High operating pressure in open as well as in closed position.
  • High frequency of operation.
  • Temperature fluctuations.
  • Short opening and closing time.