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Arief Dahoe

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Explore PTI articles, Insights, Know How, and technical publications related to this subject.

  • Technical diagram showing Kst explosion index limitations — standardized 20-litre sphere test conditions compared with real industrial vessel geometry and turbulence
    29 June 2026

    Why Kst Is Not Enough: What the Explosion Index Tells You and What It Misses

    Kst quantifies explosion rate-of-pressure-rise under standardized lab conditions. It does not directly describe how an explosion behaves in your vessel, at your turbulence level, or with your ignition scenario. This insight explains what the number means, where the cubic law holds, and when a competent person must go further than the test certificate.