December 12, 2025

Double Gimbal FCC Expansion Joints for European Refinery

Double Gimbal FCC Expansion Joints for European Refinery

On this occasion we have successfully designed, manufactured and shipped 2 new FCC Expansion Joints for a major refinery project in Europe.

Engineered for one of the most demanding operating environments in the industry, this unit represents the highest standards of safety, reliability and advanced engineering that define MACOGA’s FCC product line.

Key features of the supplied fcc expansion joint

  • Model: MWCD DN-900
  • Quantity: 2 units
  • Design Codes: EJMA 10th Edition, ASME B31.3, ASME VIII Div.1
  • CE Marking: Module H
  • Medium: Cracked Gas
  • Design Pressure: 5.9 barg
  • Test Pressure: 8.9 barg
  • Material of Bellows: SB-409 UNS N08810 (Alloy 800H)
  • Integrated pressure gauge system, with sealed ports
  • Purge connection system
  • Backing sectors and reinforcement system for high-stability operation

MACOGA – The Global Leader in FCC Expansion Joints. With decades of experience and hundreds of FCC units supplied worldwide, MACOGA is recognized as the world’s number one manufacturer of FCC expansion joints and complex solutions for critical refinery applications.

Our engineering, manufacturing capacity, field supervision, and proven track record make us the trusted partner for licensors and refineries across the world.

More information https://www.macoga.com/en/expansion-joints-for-specific-applications/fcc-expansion-joints/intro-fcc-expansion-joints