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…
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…
Field-Erected Tanks – Often times when a customer has a need for an API 650 storage tank, the size or location is such that there is no practical way to…
New editions of the ASME Code are published every two years, with hundreds of updates, edits, and amendments. With 13 different sections and thousands of total pages, it is a…
New Cooking Oil Heater – Ward was called on to help a new customer on an emergency basis. They had a fire in their tortilla chip manufacturing plant and their…
Section U-1 of the ASME code lists certain types of pressure vessels that do not require a code stamp. For example, any pressure vessel that has an internal or external…