3A 12-07


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Sanitary Standards for Tubular Heat Exchangers
standard by 3-A Sanitary Standards, 11/16/2003

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These standards cover the sanitary aspects of tubular heat exchangers without agitators. Tubular heat exchangers may have tube cross-sectional profile modifications or removable devices for promotion of desired flow characteristics. The standards do not cover high-pressure (greater than 250 psig or 1724 kPa product pressure) tubular heat exchangers which require special tubing and/or fittings.

In order to conform to these 3-A Sanitary Standards, tubular heat exchangers shall conform to the following design, material, and fabrication criteria.

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