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,…
Tag: Joint Design
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…
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…
BENEFITS OF A SPECIALTY TURNKEY SERVICE PROVIDER – #METALMARKETUPDATE – SEPTEMBER 2022.
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…
BENEFITS OF A SPECIALTY TURNKEY SERVICE PROVIDER – #METALMARKETUPDATE – AUGUST 2022.
Vessel Head Repair Ward was called on to repair a section of the bottom head on a stainless steel half pipe reactor. This required that we remove sections of the…
MAWP versus Corrosion Allowance
Vessel engineers first use the design pressure to find the required thickness of all components on a vessel. Next, normally a stock plate or pipe thickness is chosen for each…
