China ISO certificate boiler pressure part superheater with best price is consisted of a serious of bare coil (carbon steel, alloy steel, or durable heat steel) and header and other auxiliaries. Tubes Ï?32, 38, 42 and so on, also as the request. China ISO certificate boiler pressure part superheater with best price is a device used to convert saturated steam or wet steam into dry steam used in steam engines or in processes, such as steam reforming. There are three types of super heaters namely: radiant, convection and separately fired. A super heater can vary in size from a few tens of feet to several hundred feet ( a few meters to hundred meters).