Gil supplies shell and tube type heat exchangers of any capacity and its designed features can also meet any international design codes and safety requirements. Gil shell and tube type heat exchangers also incorporate the features like impingement plates, steam chest and many other innovations. Features full floating end construction; completely removable tube bundle; baffles can be in graphite steel or frp; domes/end covers can be in graphite or steel with suitable lining; shell side packing is easily accessible; no gasket between shell and tube side; unit can be arranged for horizontal or vertical mounting; standard designs or custom built designs. It finds application in absorbers, evaporators, condensers, coolers, reboileres and heaters.