Get current pricing for Tulsa Boiler, 30,000 Gal Tulsa Boi 30,000 Gallon Horizontal Cs Pressure Tank Rated 100 Psi. 2:1 Elliptical Heads. 9', Dia X 64', 6 Straight Side (69', Oal). Thickness: . Product Category: Process Equipment, Sub Category: Pressure Vessels: