Codes, Standards & Specifications
Southern Tank & Mfg. Co. has an experienced fabrication shop qualified to meet the following codes, standards, and specifications.
| AWWA D100 | American Water Works Association Standard for Welded Steel Tanks for Water Storage | |
| API 650 | American Petroleum Institute Standard 650: Welded Steel Tanks for Oil Storage | |
| API 12F | American Petroleum Institute Specification 12F: Shop-Welded Tanks for Storage of Production Liquids | |
| F911 | Steel Tank Institute Standard F911 for Diked Aboveground Storage Tanks | |
| F921 | Steel Tank Institute Standard F921 for Aboveground Tanks with Integral Secondary Containment | |
| F941 (Fireguard®) | Steel Tank Institute Standard F941 for Fireguard Thermally Insulated Aboveground Storage Tanks | |
| FLAMESHIELD® | Steel Tank Institute Standard FLAMESHIELD for Aboveground Fire-Resistant Tanks | |
| UL 142 | Underwriter’s Laboratories Standard for Safety UL 142, Steel Aboveground Tanks for Flammable and Combustible Liquids | |
| UL 2085 | Underwriter’s Laboratories Standard for Safety UL 2085, Protected Aboveground Tanks for Flammable and Combustible Liquids | |

