GB/T 29304-2012: Safety guide for explosion protection in explosive hazardous areas

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Scope

1.1 This standard specifies the safety guide for explosion protection in explosive
hazardous areas. It includes the requirements for the safety protection of the
owner to the workers in various types of explosive hazardous areas, as well as
the common explosion proof safety technical requirements in the design,
manufacture, inspection, sale, installation, use, overhauling, and maintenance
of the equipment and protection system.
1.2 This standard applies to the safety protection of the owner of the explosive
hazardous area for the workers in the explosive hazardous area, as well as the
equipment and protection system as used in the explosive hazardous area. It
can be used as the minimum requirements of the owner of the explosive
hazardous area for the safety protection of the workers, as well as the structural
foundations for the explosion proof safety contents of the equipment and
protection system in various explosive hazardous areas AND the technical
foundations for the design, manufacture, inspection, sale, installation and use
of the equipment and protection system in the explosive hazardous area.
1.3 Those safety devices, control devices and adjusting devices intended to be
used outside the explosive hazardous area BUT which are associated with the
safety functions of equipment and protective systems in explosive hazardous
area or which has safety functions are also included in the scope of this
standard.
1.4 The owner of an explosion hazardous area within the territory of the
People's Republic of China shall comply with the requirements of this standard;
the equipment and protective systems for explosive hazardous areas designed,
manufactured, sold and used within the territory of the People's Republic of
China shall comply with the requirements of this standard. Export products can
be implemented in accordance with the contract.
1.5 If other laws and regulations have safety requirements for other aspects of
the equipment and protection system in explosive hazardous area AND the
owner has other safety protection requirements for the workers in the explosive
hazardous area, then the equipment and protection system in the explosive
hazardous area as well as the safety protection of the owner for the explosive
hazardous area worker shall also comply with the corresponding requirements.
The equipment and protection systems for explosive hazardous area and the
special requirements of the owner for safety protection for workers in explosive
hazardous areas shall be detailed in the corresponding specific standard, AND
be specified through corresponding demonstration, verification, and technical
data supplementation.
1.6 This standard is tentatively not applicable to the following equipment and
protection systems, as well as the safety protection of workers in this
environment. the explosion hazard of equipment and protection system is
entirely caused by explosive materials or unstable chemicals; medical
equipment for medical environment; equipment, protection systems and
components in places where an explosion is caused by the reaction of a
substance with other oxidants in the atmosphere than oxygen, or where an
explosion is caused by other hazardous reactions or non-atmospheric
conditions.

Basic Data

Standard ID	GB/T 29304-2012 (GB/T29304-2012)
Description (Translated English)	Safety guide for explosion protection in explosive hazardous areas
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	K35
Classification of International Standard	29.260.20
Word Count Estimation	31,347
Quoted Standard	GB/T 2900.35; GB 3836.1
Regulation (derived from)	National Standards Bulletin No. 41 of 2012
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the explosion danger explosion safety guidelines. Including various types of explosive owners of premises for staff safety requirements, as well as equipment and protective systems in the design, manufacture, testing, sale, install