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  • BS 229:1957

BS 229:1957

Specification. Flameproof enclosure of electrical apparatus

BSI Group , 03/30/1957

Publisher: BS

File Format: PDF

$154.00$309.88


Standard By:BSI Group , 03/30/1957
Published:03/30/1957
Pages:42
ISBN(s):0580009327
File Size:1 file , 1.3 MB
Language:English
Note:This product is unavailable in Ukraine, Russia, Belarus
Electrical apparatus enclosures for use in flammable or explosive gases or vapours. Design and construction, tables the grouping of gases and vapours and the corresponding permissible gap dimensions for flanged joints. Treatment of control spindles, shafts, conductors, etc. Appendices detail requirements for certification as flameproof. (See also BS 5501-5).Replaced by BS 4683-2:1971, but remains current to allow for existing certification.

BS 229:1957 History

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$154.00 $309.88

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