This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
Delayed Coking Bottom Unheading
True double block and purge
IMI Z&J have been a manufacturer of large diameter valves for more than 135 years, with thousands of double disc installations worldwide in severe refining and petrochemical applications such as Fluidised Catalytic Cracking, Ethylene and since 2004 Delayed Coking.
- Two independent discs – limited thermal distortion, less steam and less erosion.
- Two independent discs – true double block and Purge performance.
- Active mechanical seating force for high tightness.
- Corrosion and wear resistant hard-faced seats.
- Guided carrier between two plates preventing coke fines in valve body.
- No cooling water required.
- Easy inspection of upper seat & disc.
- Minimal spare parts.
- 100% actuator redundancy.
- Actuator options: Electric or Hydraulic.
Downloads
Access a digital copy of the brochure for more information.
Let IMI Critical find the right solution for your application