Get current pricing for Hyosung, Hyosung-11465-ID 25000 Gallon (3252 Cu.ft.) Fcc Hydrotreater Reactor. Vertical Pressure Vessel Rated 600/fv Psi @ 650 Deg.f. 8' Dia. X 62' T/t. . Quoted Aiwi, . Product Category: Process Equipment, Sub Category: Process Tanks/kettles: