: For OH2 pumps , auxiliaries like seal flush plans cannot be mounted above the coupling; they must be adjacent to the suction nozzle to improve maintenance access. Performance & Testing
The most valuable part of the PDF for a pump engineer is (Informative) — the pump datasheet. The 12th edition revises the datasheet format significantly. Use it to communicate exact requirements to vendors (Sulzer, Flowserve, ITT Goulds, etc.). Missing fields like "Maximum allowable nozzle load" or "Preferred seal flush plan" in the 12th edition template will lead to vendor clarifications and delays. api 610 12th edition pdf