May 5, 2021

FCCU Expansion Joints for Eastern European Refinery

FCCU Expansion Joints for Eastern European Refinery
FCCU Expansion Joints for Eastern European Refinery

The FCC process is an essential part of oil and gas refining. MACOGA is a leading provider of FCC Expansion Joints and this time we have successfully designed, manufactured, tested and delivered two high-tech FCCU Expansion Joints for one of the largest Refineries in the east of Europe.

Main mechanical design and constructive parameters and features are:

Design Codes

  • EJMA latest edition
  • ASME Code

FCCU DN-900 (36"/40")

  • Double Gimbal MWCD Series
  • Length: 5092 mm
  • Double bellows in SB443 N06625, 2 ply testable system
  • Bellows sealing system
  • Hardware main parts in SS304H
  • Design internal pressure: 3.1 barg
  • Test internal pressure: 9.3 barg
  • Design temperature: 760 °C
  • Medium: Flue Gas

FCCU DN-500 (20"/24")

  • Double Gimbal MWCD Series
  • Length: 4228 mm
  • Double bellows in SB443 N06625, 2 ply testable system
  • Bellows sealing system
  • Hardware main parts in SS304H
  • Design internal pressure: 2.76 barg
  • Test internal pressure: 9.3 barg
  • Design temperature: 760 °C
  • Medium: Flue Gas

We are specialists in FCCU Expansion Joints. We design and manufacture for our customers in the oil & gas industry with high standards of technology and quality.