USED API KETEMA 332 SQUARE FOOT HORIZONTAL SHELL AND TUBE HEAT EXCHANGER, TYPE 1-V-1 BEM, SIZE 15-A-72. CARBON STEEL SHELL RATED 150 PSI @ -20/350°F. (615) 5/8" DIAMETER X 6' LONG HASTELLOY C276 TUBES RATED 100 PSI @ -20/350°F. HASTELLOY C276 HEADS AND TUBE SHEETS. SADDLE MOUNTS. BUILT 1997.