Three-Way Communication – #MetalMarketUpdate – February 2023
Effective communication gets a lot of lip service. Everyone knows of its importance, but poor quality communication continues to be a stumbling block at what seems to be every step…
Tag: design
ASME Section IX – Weld Procedures
All welds on pressure vessels must be made by qualified welders, using qualified weld procedures. Section IX of the ASME Code specifies all the requirements for those qualifications. A weld procedure,…
“The Perfect Order” – #MetalMarketUpdate – January 2023
This bit of wisdom came from a long-time friend and co-worker who received this sage advice from a leader in the Corps of Cadets at Virginia Polytechnic Institute: “If you…
“It’s Supposed To Be Screwed Up” – #MetalMarketUpdate (December 2022)
We sometimes ask ourselves “why are there so many problems?!” in our daily work efforts. Perhaps the better question to ask ourselves is “how do I navigate the challenges in…
Collar Studs in Heat Exchangers
What are collar studs, and when are they used? Collar studs are threaded studs with a larger central hub attached (see diagram). They are commonly used on exchangers with removable…
Fatigue Analyses
When a vessel (or part of a vessel) is subjected to pressure loads that repeatedly cycle from low to high, the fatigue life of the vessel may need to be…
