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exchangers — methods to seal tube-to-header joints january , by dan kay shell & tube heat exchangers (s&the) have been used for many years in a wide range of industries, including aerospace, oil refineries, chemical processing, beverage industries, and pharmaceutical industries, to name a few. brazing has become
well, one way to do this would be to apply the bfm as a slurry onto the outside surface of the header after the tubes have been pushed through each of the holes in the header. when this technique is used, i recommend that the tubes be made longer than needed, so that they will extend beyond the front...
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