Used Horizontal Carbon Steel (SA-516-70) Approx 9,500 Gallon Tank. Rated 110 PSI/FV @ 160 deg F. 8' Dia X 24' Straight Side. (16.5' OAH). Dished Heads. Thickness: 7/16". Built by Cryo Chem, 1981. S/N: 1514, NB# 1514. Mounted on Saddles. Weight: 18,000 lbs.