NFPA 30: 易燃和可燃液体规范
日期:2012-02-09 15:05
the provisions of Chapter 16, Automatic Fire Protection for Inside Liquid Storage Areas.
New Subsection 17.3.7 has been added to address process vessels used to heat liquids to temperatures at or above their flash points, as suggested by investigations conducted by the U. S. Chemical Safety and Hazard Investigation Board.
New provision clarifies that tightness testing is not required for an interstitial space of a secondary containment tank that maintains factory-applied vacuum.
A note and an
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