Weld symbols are critical in any ASME code design and technical drawing. They serve as a universal language between the designer, customer, and the welder, ensuring that all requirements for each…
The ISM Manufacturing PMI registered 48.7 percent in August, a 0.7 percentage point increase compared to the 48 percent recorded in July. The overall economy continued in expansion for the…
Know Your Metal (Pt. 3): High-Nickel Alloys – The Divas of Durability Previously in the Series… We began this series with carbon steel, a reliable and forgiving material that’s still…
The last newsletter discussed how differential thermal expansion in fixed tubesheet exchangers might require an expansion joint. Two types of expansion joints are commonly used in exchangers: flanged and flued…
The TEMA standard requires gasket joints in all Class ‘R’ heat exchangers to be confined type. What is a confined gasket joint? These are joints that have a solid metal…
TEMA’s Heat Exchanger Specification Sheets have been updated in the latest edition. Often referred to as TEMA data sheets, they can be used in multiple ways to communicate the requirements for…