Steel Tank Institute [1]
The Steel Tank Institute (STI) is a trade association representing fabricators of steel storage tanks throughout the world. STI develops standards and recommended practices for the industry, such as corrosion control requirements, secondary containment [2] designs, and installation recommendations. In addition, STI licenses manufacturers of steel storage tanks to fabricate tanks in accordance with our specifications and perform quality control inspections.
STI is a division of STI/SPFA. STI/SPFA serves its members, regulators and the public through research on state-of-the-art products; development of industry standards and certification programs; development of education, training, quality inspection and safety programs; expert commentary and participation in the regulatory and code [3] development processes in several countries; and promotion of steel as a viable material for storage of products today and tomorrow. STI/SPFA is composed of four membership sections: Shop-Fabricated Tanks for petroleum use, Field-erected Tanks for petroleum [4] and water use, Pressure vessels, and Pipe for water transmission. In addition, Affiliate members provide materials and services to the manufacturers of the other sections.
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