USED 500 GALLON JACKETED CS PRESSURE VESSEL. RATED 1250 PSI @ 425 DEG. F. JACKET PRESSURE: 150PSI 2 150 DEG. F. 36" DIA. X 8'-10 STRAIGHT SIDE. MFG. BY GENERAL WELDING WORKS, INC. S/N: 14777; DATE: 1980; NO NATIONAL BOARD #. ESTIMATED WEIGHT: 6000 LBS.