Shell and Block type Graphite Heat Exchanger is ideal for medium and high pressure duty operations. The Graphite Heat Exchanger is generally available in vertical design and shell and cylindrical block type construction. The Graphite Heat Exchanger is designed in such a way that the cylindrical blocks have a central hollow and a set of radial holes connect the periphery of the blocks to the central hollow. Shell and Block type Graphite Heat Exchanger has the blocks encased in a cylindrical shell and is provided with a number of alternately placed internal and external baffles at suitable distances.