GB 6222-2025Safety specification for gas of industrial enterprises (English PDF)

1 Scope

This document specifies the types of generators, water-gas furnaces, semi-water-gas furnaces, vertical continuous carbonization furnaces, blast furnaces, converters, and coke ovens within industrial enterprise premises.

The design, management, operation, maintenance, repair, and repair of facilities for the production, recovery, purification, transmission, distribution, storage, and use of coal gas from furnaces, ferroalloy furnaces, and other similar equipment.

Emergency response and other safety management and technical requirements are outlined, along with corresponding verification methods.

This document applies to gas facilities within industrial plant premises.

This document does not apply to the production of methane, methanol, hydrogen, or other industrial products using coal gas as a raw material, nor to the main and branch pipelines of urban coal gas.

Gas facilities such as courtyard pipe networks and pressure regulating systems.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB 2894 Safety Colors and Safety Signs

GB 4053 (all parts) Safety requirements for fixed steel ladders and platforms

GB 8958 Safety Regulations for Hazardous Operations in Oxygen Deficiency

GB 12358 General Technical Requirements for Gas Detection and Alarm Instruments in the Workplace

GB 16912 Safety Technical Specification for Oxygen and Related Gases Production by Deep Freezing Method

GB 18218 Identification of Major Hazard Installations of Hazardous Chemicals

GB 50016 Code for Fire Protection Design of Buildings

GB 50019 Code for Design of Heating, Ventilation and Air Conditioning of Industrial Buildings

GB 50057 Code for Design of Lightning Protection of Buildings

GB 50058 Design Code for Electrical Installations in Explosive Atmospheres

GB 50140 Code for Design of Fire Extinguisher Configuration in Buildings

GB 50184 Code for Acceptance of Construction Quality of Industrial Metal Piping Engineering

GB 50195 Design Code for Producer Gasification Stations

GB 50235 Construction Specification for Industrial Metal Piping Engineering

GB 50236 Construction Specification for Welding Engineering of On-site Equipment and Industrial Pipelines

GB 50316 Code for Design of Industrial Metal Piping

GB 50683 Standard for Acceptance of Construction Quality of Welding Engineering for On-site Equipment and Industrial Pipelines

GB 55037 General Code for Fire Protection of Buildings

JJG915 Carbon Monoxide Detector Alarm

3 Terms and Definitions

The following terms and definitions apply to this document.