March 9, 2020

FCC Spent Catalyst Standpipe Expansion Joint for Refinery in the UK

We have successfully designed, manufactured and tested one Spent Catalyst Standpipe Expansion Joint for a Refinery in the UK.

Mechanical design, parameters and features:


SPENT CATALYST STANDPIPE UNTIED UNIVERSAL EXPANSION JOINT

PANTOGRAPH DESIGN – COLD WALL


  • O.D. 1242 mm - Length: 4000 + 100 mm          
  • Inconel 625 LCF bellows – 2 ply testable – With reinforcing rings
  • Refractory lining RESCO RS 17 EC
  • Hexagonal Mesh 410S  as per UOP 3-25
  • Design Pressure: 4.97 barg     
  • Design Temperature: 538 °C Bellows – 343 °C Pipe – 725 °C Medium
  • Medium: Catalyst