Double Tubesheet Designs
If your process absolutely cannot tolerate mixing of the shell side and tube side fluids in a heat exchanger due to safety or process purity concerns, you may want to…
Tag: design
#METALMARKETUPDATE – NOVEMBER ’23
In October 2023, the ISM Manufacturing Index (PMI) decreased to 46.7, down from the 10-month high of 49 in the previous month, falling significantly below the expected value of 49.…
Shell Length for Internal/External Pressure
When designing a cylindrical shell for internal pressure, the basic variables needed are the diameter, pressure, material allowable stress, and weld efficiency. The length of the shell is not a…
The Importance of a “Clean” Field Project Mobilization – #METALMARKETUPDATE (August, 2023)
The Importance of a “Clean” Field Project Mobilization – Ward has been in business for over 40 years. During that time, we have learned that the combination of our tools…
Seismic Design
Similar to our discussion of wind design last month, seismic forces should be considered in pressure vessel design. Earthquakes are rare, but if not properly accounted for, a pressure vessel…
Wind Design
UG-22 of Section VIII says that vessel designers must account for any and all expected loads on a vessel, in addition to the internal and external pressure loadings you might…
