FCCU Expansion Joint for one of the largest refineries in Europe
MACOGA has successfully designed, manufactured, tested and shipped a large Tied Universal FCCU Expansion Joint for one of the largest crude oil processing locations in the north of Europe.
The scope of work at the refinery comprises a high-tech Flue Gas Line Expansion Joint DN1290 (hot wall) and 8660 mm long.
The Expansion Joint includes:
Bellows were post formed Heat treated in a vacuum furnace with molybdenum shell (in order to avoid surface contamination): annealing at 960°C with cooling system under N2 or Ar.
The scope of work at the refinery comprises a high-tech Flue Gas Line Expansion Joint DN1290 (hot wall) and 8660 mm long.
The Expansion Joint includes:
- 2 ply testable & packed Bellows in ASTM B443 Inconel 625 LCF
- Internal sleeve, pipes, elbows, floating plates, etc. in ASTM A 240 Tp 304 HInternal and external Super Wool insulation
- Hexagonal Mesh, sealing anchors and sealing rope
- Abrasion Lining Rescobond AA 22 S
Bellows were post formed Heat treated in a vacuum furnace with molybdenum shell (in order to avoid surface contamination): annealing at 960°C with cooling system under N2 or Ar.
