gas pipelines, combustion device, drain, compensator, gas generator, pressure machine, electric tar trap, washing tower, electrostatic precipitator, bag filter, blast furnace gas residual pressure turbine power generation device, blast furnace waste heat residual pressure energy recovery gas turbine and blower coaxial unit, charcoal furnace, extraction fan, gas sampling device, gas tank, carbon monoxide detection alarm device and other equipment or facilities involved in the process of production, use, inspection and maintenance of gas in industrial enterprises (HS code(s): 391739; 730799; 8405; 841480; 841610; 842139; 847989; 848180; 853110); (ICS code(s): 13.100)

National Standard of the P.R.C., Safety specification for gas of industrial enterprises; (39 page(s), in Chinese)

This document specifies the safety management and technical requirements for the design, manufacturing, construction, operation, management and maintenance of gas facilities in the factory area of industrial enterprises, including generating furnace, water gas furnace, semi-water gas furnace, upright continuous carbonizing furnace, blast furnace, converter, coke oven, ferroalloy furnace, etc. This document applies to the gas facilities in the industrial enterprise factory area, not to the urban gas main pipe, branch pipe and courtyard pipe network and pressure regulating facilities.