Credit: CSB On April 3, 2017, a catastrophic failure occurred at the Loy-Lange Box Company in St. Louis. A pressure vessel—the Semi-Closed Receiver (SCR), which stores hot condensate at 100 psig—violently ruptured. Propelled like a missile, it tore through the facility, launched through the roof at 120 mph, and crashed into a neighbouring building 520 feet away, killing four people …
The Importance of Integrity Operating Windows (IOWs) in Inspection Programmes
Training | Oct 22, 2024
On April 2, 2010, the catastrophic failure of a heat exchanger at the Tesoro Anacortes Refinery in Washington led to a deadly explosion, killing seven workers. The root cause was identified as High-Temperature Hydrogen Attack (HTHA), a damage mechanism that degrades steel when exposed to hydrogen at high temperatures and pressures. Although the equipment was operating under conditions deemed safe …