Steam boiler refers to boiler equipment that produces steam. It belongs to special equipment. Its design, production, delivery, and installation must be subject to inspection by the national technical supervision department. Users need to obtain a boiler license to operate the boiler. Unlike atmospheric boilers, steam boilers must be accompanied by boiler procedures when they leave the factory. The boiler procedures include boiler body diagrams, installation diagrams, instrument valve diagrams, pipeline diagrams, and inspection certificates.

classification

According to the fuel, steam boilers can be divided into electric steam boilers, oil-fired steam boilers, gas-fired steam boilers, etc.; steam boilers can be divided into manual combustion steam boilers and fully automatic chain-burning steam boilers according to the fuel supply mode; according to the structure can be divided into vertical steam boilers , Horizontal steam boilers, small steam boilers are mostly single and double-pass vertical structures, and large steam boilers are mostly three-pass horizontal structures.