Get current pricing for Alloy, Alloy Fab 250 Gal Hi 250 Gallon Hastelloy C222 Jacketed Reactor Mfg By Alloy Fab, 1992. Dished Top & Dished Bottom. Vessel Rated 150/fv @ 400 Deg F, Pipe Coil Jacket . Product Category: Process Equipment, Sub Category: Process Reactors: