: Beyond coupling guards, the 12th edition now mandates shaft guards to cover the exposed area between the casing cover and bearing housing, preventing injury from set screws on drive collars.
: Enhanced safety requirements for shaft guards, which must now be sufficiently vented and allow for visual inspection without removal. Parallel Operation
The 12th Edition improves the classification of specific pump types for greater clarity and specificity:
Industries that often refer to API 610 12th edition include:
: New requirements mandate that guards be sufficiently vented to prevent the accumulation of hazardous seal emissions.
One of the most significant changes involves pump testing. The 12th edition introduces a (up from 6 points in the 11th edition) for pumps larger than 11 m³/h.
Ambiguity between contract documents and the standard is now eliminated. The : Inquiry takes precedence over the standard, Purchase Order takes precedence over the inquiry, and Section 9 (specific pump types) takes precedence over other standard clauses when conflicts arise. This brings contractual clarity to every stage of procurement.
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: The most direct method is to purchase it through official API standards resellers. Websites like Intertek Inform offer the PDF for purchase, often with hardcopy options as well. Other official distributors include Accuristech and Technormen (and IHS Markit).