Get current pricing for Oem, 500 Gal Vertical Car Approx. 500 Gal Vertical Carbon Steel Tank. Internal Rated 125 Psi/fv @ 375 Deg C. Dished Heads. 4', Dia X 5', 6 T/t. (oal: Approx 10� . Product Category: Process Equipment, Sub Category: Pressure Vessels: