GB 50058 PDF

Meziramar Selected pages Title Page. Search the Standards Search the Standards you are intresting, you can search with the Standard code, or with the keyword; If not sure which GB standard, you can creat a g ticket, send the commodity description or requirement to us, Our Technical support staff will manual search the relevant GB standards then give you quotation. This Standard specifies the general requirements of production and quality management for sterile medical devices and the components and parts. GB design specification for explosion hazardous environment electric power device It syncs automatically with your account and allows you to read online or offline wherever you are. The Big Book of Maker Skills: This Standard specifies the medical electrical equipment environment test purposes, environment grouping, transportation test, adaptability to power supply, reference test conditions, special circumstances, test procedures, test sequence, test requirements, test methods, and detailed-rules that need yb be specified when quoting this Standard.

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Main revision contents of the Code include general provisions, explosive gas atmosphere, classification of hazardous areas, selection of equipment, etc.

The main revisions are as follows. Revision on name of the Code, i. ADD the provisions on use of increased-safety equipment in area 1; 6. ADD grouping of explosive dust. ADD types of optical radiation equipment and transmission system explosion-proof structure. In the revision process, The Code group has conducted extensive research, seriously summed up the experiences since implementation of the Code, used relevant national standards and relevant standards in developed industrial countries for reference, extensively asked for opinions of relevant units all over the country, discussed and coordinated the major issues for many times and finalized it by review.

The Code deletes the contents on environment of fire risk in the original code, implements other 1 General provisions 1. The Code dos not apply to the following environments. Referring to the average maximum temperature of the hottest months over years in designated area.

Referring to that the material itself is flammable and can produce flammable gas, vapor or mist. Liquid that can produce flammable vapor or mist under the foreseeable conditions of use. Flammable liquid droplets that form an explosive atmosphere by volatile in the air. These liquids include butane, ethane, ethylene, propane, propylene, liquefied natural gas, natural gas liquids and their mixture.

Refer to the operating conditions of equipment within the range of design parameters.

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