API 650, Welded Tanks for Oil Storage, is a standard developed and published by the American Petroleum Institute (API) that establishes minimum requirements for the design, fabrication, erection, and inspection of welded storage tanks. This standard only applies to tanks with uniformly supported bottoms and to tanks in non-refrigerated service that have a maximum design temperature of 93 degrees Celcius (200 degrees Fahrenheit) or less. This standard was originally published in 1973, with the most recent 13th Edition being released in March of 2020.
We welcome updates to this Integripedia definition from the Inspectioneering community. Click the link below to submit any recommended changes for Inspectioneering's team of editors to review.
Contribute to Definition
A calculated and thought-out investigation into floating roof rim seal failures is required to provide usable data to support risk mitigation decisions.
Texas legislature unanimously passed Senate Bill 900 (SB 900) which goes into effect in September 2023. It mandates that ASTs with a capacity of over 21,000 gallons must protect the ground and surface water. How prepared are you?
Traditional pressure vessel inspections often require taking assets out of service. However, MISTRAS’ Non-Intrusive Inspection (NII) programs provide data as good or better than internal inspections, while assets remain in service. NII is...
Inspectioneering teams up with The Equity Engineering Group, Inc. to bring you "FFS Assessment of Aboveground Storage Tanks - Common Pitfalls and Case Studies," a one hour webinar presented by Kate Gustoff.
