... .can replace Alfa Laval relating products Gasketed Plate Heat Exchanger Each plate is provided with a gasket, which seals ... C276,D205,b2G) AlloyConcentrated sulfuric acid,hydrochloric acid and phosphoric acidBlack leadHydrochloric acid,medium-concentration sulfuric acid, ... flow,temperature,permitted pressure drop of the process and the heat transfer equation, flow resistance equation,performance test ...