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 …

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 …

Mastering Technical Report Writing for Pressure Equipment Inspection and Assessment – In the field of pressure equipment inspection and assessment, the ability to produce a clear, accurate, and thorough technical report is an invaluable skill. These reports play a crucial role in documenting compliance, conveying the condition of critical equipment, and providing recommendations for maintenance or repair. A well-crafted report …

FITNESS FOR SERVICE ASSESSMENTS (FFSAs) UNDERSTANDING THE FOLIAS FACTOR   We like to keep things simple on our FFS training courses at Wilkinson Coutts. In FFS codes, the term shells describes pipes, vessels, and tanks collectively. The FOLIAS factor (M) is a critical component in assessing these shells. So, what is it? It’s just a stress concentration factor to acknowledge …