Prepare Yourself: Some Equipment Can’t Be Saved (Part 1)!
Recently, a customer sent in two heat exchangers for what they hoped was a partial re-tube. The process had seen small amounts of shell-side water, so they knew there was…
Failure Mechanisms
Category: Failure Mechanisms
Top Seven Shell and Tube Heat Exchanger Failure Mechanisms (#7 – Poor Design)
#7 – Poor Design “Poor Design” could mean a lot of things in the world of heat exchangers. It’s critical to understand all the things that factor into the design…
Top Seven Shell and Tube Heat Exchanger Failure Mechanisms (#6 – Tubesheet Erosion)
#6 – Tubesheet Erosion… “Wear and Tear” may not spring to mind when you think of static pressure equipment such as heat exchangers, but we promise you it’s a fact…
Top Seven Shell and Tube Heat Exchanger Failure Mechanisms (#5 – Gasket Surface Damage)
#5 – Gasket Surface Damage… If your facility utilizes shell and tube heat exchangers, chances are you’ve experienced damaged gasket surfaces that create leak paths for your process. Scheduled maintenance…
Top Seven Shell and Tube Heat Exchanger Failure Mechanisms (#4 – Tube to Tube Sheet Joint Failure)
#4 – Tube to Tube Sheet Joint Failure… Typically, the tube to tube sheet joint is one of the most critical aspects of heat exchanger design, right up there with…
Top Seven Shell and Tube Heat Exchanger Failure Mechanisms (#3 – Corrosion)
#3 – Corrosion… If your responsibilities include heat exchangers, you probably know that corrosion is a common failure mechanism. Most everyone in the refining and petrochemical worlds sees corrosion on…
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