Our underground steel tanks provide superior structural strength and product compatibility. Designed to withstand the harsh conditions of the underground environment, they are serviceable for storing a wide range of petroleum products and other hazardous liquids. Tank dimensions and thicknesses are calculated in strict compliance with Roark’s Formulas for Stress and Strain as presented in UL-58 (Not listed). In addition, customization to suit your requirements is always available. A variety of industry-proven corrosion protection systems can be selected to be installed on our underground fuel storage tanks using a variety of backfill materials. Capacities from 240- 50,000 gallons, exterior full fillet lap joints, striker plates under every opening, seam inspection, and 5 psi factory air tests, our underground storage tanks are dispatched after rigorous leak testing in Cochin Steel LLC factory.
Our undergroud tanks also come with FRP/ GRP linings externally to suit buried applications.
