IMI plc
Wedge within Wedge Isolation Valve
FromIMI plc
IMI Z&J introduced the wedge-within-wedge gate valve to the market and we have more than 60 years of experience in the industry. lts design is most suitable for extreme operating conditions of high temperature, high pressure, line stresses and high frequency of operation.
Most popular related searches
- Double disc design available as:
- double block and purge
- double block and bleed
- Metal to metal seating
- Rising stem (O&Y type)
- Round, oval or flat valve designs available
- With flanges or butt-weld ends
- No jamming of the discs, even under the most stringent operating conditions
- During actuation of the wedges the discs collapse and are free to be moved
- Tightness and flexibility are achieved by the discs being pressed via a central ball between the internal wedges
- Minimum wear due to very short travel contacts on the sealing seats
- Under low differential pressure seat surfaces free of wear due to axial pressing in closed position
- Available with electric, hydraulic or pneumatic actuator
- Dehydrogenation / Olefin Conversion plants
- Isosiv / TIP-units
- Cyclic Powerformer units
- Reactor Isolation