Get current pricing for Oem, 15,700 Gal Best Mfg 15,700 Gallon Vertical 304l-ss Tank. Internal Rated 50 Psi @ 225 Deg F. Dished Heads. 11', Dia X 20', T/t (oal - 27', ). Shell Thickne . Product Category: Process Equipment, Sub Category: Pressure Vessels: