Get current pricing for Oem, 1,300 Gal Best Mfg C 1,378 Gallon Vertical Carbon Steel Tank. Internal Rated 50 Psi @ 400 Deg F. Dished Heads. 4', Dia X 14', 7 T/t (oal - 21', 5). 0.75 . Product Category: Process Equipment, Sub Category: Pressure Vessels: