Get current pricing for Alabama Heat Exchanger, 1193 Gal. Alabama He 1193 Gallon 316l Stainless Steel Vertical Pressure Vessel, Mfg. By Alabama Heat Exchanger. Rated For 75 Psi & Fv @ 572 Deg. F. (-20f @ 75 Psi & F . Product Category: Process Equipment, Sub Category: Pressure Vessels: