ASME Section IX – Procedure Qualifications
Last month, we highlighted ASME Section IX weld procedures and want to dive into the procedure qualifications this month. Every weld procedure that a fabricator uses needs to be qualified…
Tag: shell and tube heat exchangers
#METALMARKETUPDATE – MARCH ’23
The ISM Manufacturing Index (PMI) reached 47.7 in February, slightly higher than we saw in January at 47.4 but it fell short of the projected 48. This is the fourth…
#METALMARKETUPDATE – FEBRUARY ’23
The ISM Manufacturing Index (PMI) fell to 47.4 in January, the lowest seen since May 2020. This is the third consecutive contraction in factory activity, for what is assumed to…
“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…
Seal vs. Strength Welds
Heat exchanger tube end welds can be specified as strength welds or seal welds. What is the difference? The tube to tubesheet joint is a critical component of the exchanger…
#METALMARKETUPDATE – JANUARY ’23
The ISM Manufacturing Index (PMI) fell for the second straight month to 48.4 in December, following a score of 49 in November. The reading shows further contraction in factory activity,…
