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Database: 189759 (12 Oct 2025)
QB/T 4737-2014 English PDF
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QB/T 4737-2014
: Luminaires protected by flameproof enclosures for explosive atmosphere
Status: Valid
Standard ID
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Standard Title (Description)
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QB/T 4737-2014
English
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Luminaires protected by flameproof enclosures for explosive atmosphere
Valid
QB/T 4737-2014
PDF similar to QB/T 4737-2014
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Basic data
Standard ID
QB/T 4737-2014 (QB/T4737-2014)
Description (Translated English)
Luminaires protected by flameproof enclosures for explosive atmosphere
Sector / Industry
Light Industry Standard (Recommended)
Classification of Chinese Standard
K72
Classification of International Standard
29.140
Word Count Estimation
10,150
Date of Issue
7/9/2014
Date of Implementation
11/1/2014
Quoted Standard
GB 3836; GB 3836.1-2010; GB 3836.2-2010; GB 3836.3-2010; GB 7000.208; GB 7000.6; GB 7000.9; GB 7000.218; GB 7000.1; GB 7000.17; GB 7000.18; GB 7000.19; GB 7000.2; GB 7000.5; GB 7000.4; GB 7000.7; GB 7000.219; GB 7000.202; GB 7000.217; GB 7000.204; GB 7000
Regulation (derived from)
Ministry of Industry and Information Technology Notice No. 47 of 2014
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This Standard specifies the flameproof enclosure "d" protection of coal mine methane gas in addition to other explosive gas atmospheres construction and test fixtures special requirements. This Standard applies to the use of electric light, power supply v