Api 610 13th Edition <ULTIMATE>
The 13th Edition draft reduces the total number of appendices by one compared to the 12th Edition. Specifically, has been removed. In its place, a new Appendix D appears: “Special‑purpose Centrifugal Pumps” (formerly Appendix O), which remains an informative (non‑mandatory) appendix. This change reflects a trend toward streamlining the standard and moving general baseplate details into other reference documents or leaving them to purchaser specifications.
As of April 2026, API 610 13th Edition remains unreleased, with the 12th Edition (2021) serving as the current standard. Anticipated updates for the 13th Edition are expected to focus on digitalization, advanced monitoring, and stricter welding standards, building upon the 12th Edition's emphasis on reliability and risk management. For official status updates, refer to the API Standards Catalog
Refined metallurgy tables to better handle corrosive high-sulfur crudes and modern chemical processes. Api 610 13th Edition
The "non-negotiable" features that define an API pump remain:
Increased structural stiffness requirements to prevent nozzle load misalignment. 4. Standard Pump Classifications (OH, BB, VS) The 13th Edition draft reduces the total number
Pro tip: If modernizing an older pump to meet API 610 13th, the seal chamber bore may need remachining. Budget for this.
Shaft vibration, measured by proximity probes, is limited to for overall frequency, with discrete frequency limits set at 0.33 times the overall vibration level. The 13th Edition is expected to retain these limits while possibly adding further guidance on measurement procedures and acceptance criteria. This change reflects a trend toward streamlining the
Primarily for sump or process applications. Anticipated Focus Areas for API 610 13th Edition
The previous version, API 610 12th Edition (2021), brought significant changes, particularly regarding vibration monitoring and seal support systems. However, the industry moved quickly to the (officially published in January 2024) to address:
As of early 2026, the . The active official version remains API Standard 610, 12th Edition (2021) . When the 13th Edition is released, it will be available for purchase through the API Publications Store (api.org) and authorized resellers such as IHS Markit, Intertek Inform, and national standards bodies. Electronic (PDF) and printed copies will be offered. Users should beware of unofficial “free downloads” from third‑party websites, as these may be outdated, incomplete, or contain errors.
Validates flow rate, head, and power consumption across five distinct operating points.
