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Explosion-proof spark

Explosion-proof spark, Total:5 items.

In the international standard classification, Explosion-proof spark involves: Electrical equipment for working in special conditions, Mining equipment, Protection against fire.

RU-GOST R, Explosion-proof spark

• GOST 22782.5-1978 Explosionproof electrical apparatus with the type of protection "intrinsically-safe electrical circuit". Technical requirements and test methods

Japanese Industrial Standards Committee (JISC), Explosion-proof spark

• JIS M 7631:1977 Nonsparking beryllium copper alloy tools-picks
• JIS M 7616:1970 Nonsparking beryllium copper alloy tools-chisels
• JIS M 7617:1977 Nonsparking beryllium copper alloy tools-hand hammers
• JIS M 7621:1977 Nonsparking beryllium copper alloy tools-pipe wrenches

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