Fluffing rings, orifice chambers, air grids, grid plates, transfer lines, and external risers for the petrochemical, oil & gas industry.
Custom-fabricated FCC components with refractory lining, thermal dryout, and full assembly. View examples below
Fluffing rings
Reactor and regenerator steam and fluffing rings (multiple dimensions) with rammed refractory lining. Hason can fabricate small FCC components to fit any size of manway for ease of installation.
- 1 ¼ Cr – ½ Mo
- NPS 6” diameter
- 4 200 lbs
- Various dimensions
Orifice chamber
Multi-holes orifice chamber with casted tru-flow refractory lining, thermal dryout, stainless steel internal heads and external coating.
- Carbon steel
- 9’-0” diameter
- 123 000 lbs
- 35’-0” long
Air grid
Regenerator air grid with 1” thick abrasion resistant lining. Hason designed and fabricated air grids under UOP, Shell and KBR designs.
- 304H Stainless steel
- 24’-0” diameter
- 56 000 lbs
- 24’-0” long
Grid plate
Regenerator grid plate, 1 ½” thick with machined aeration nozzles, penetrant liquid examination, full trial-fit and phase array UT.
- 304H Stainless steel
- 40’-0” diameter
- 92 000 lbs
- 40’-0” long
Transfer line
Flue gas line over 200’ long with casted refractory lining and thermal dryout.
- Carbon steel
- 77” diameter
- 428 000 lbs
- 205’-0” long
External riser
Cold wall external riser with feed cone and J-Bend. Pumpcast refractory installed in-house with thermal dryout and external coating included.
- Carbon steel
- 84” diameter
- 130 000 lbs
- 76’-0” long