Get current pricing for Pfaudler, 150 Gal Pfaudler Has 150 Gallon Pfaudler Hastelloy Reactor, Rated 150 Psi /fv @ 450 F Internal And 150 Psi /fv @ 450 F On The Jacket. Shell Material Sb-525 C-22, Jack . Product Category: Process Equipment, Sub Category: Process Reactors: