NFPA 69 防爆系统标准
日期:2012-02-08 16:41
al specification-based option.
The concept of safety integrity levels (SIL) for safety instrumented systems was added to the standard to address aspects of system reliability.
Chapters on Detection and Ignition Control and Suppression were updated and expanded. Requirements for explosion prevention control by isolation were expanded in two chapters -- one on passive isolation techniques and another on active techniques. A new chapter on passive suppression using expanded metal mesh or polymer f
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09/11 23:27