"High-energy pumps" (typically > 1,000 HP or discharge pressure > 200 bar) receive special attention. The new edition requires:
The 2.8 mm/s limit applies at rated operating conditions plus at minimum and maximum flow. Some pumps pass at rated flow but fail at min flow – a common rejection point. Api 610 13th Edition
API 610 13th edition re-emphasizes the selection of API 682 Piping Plans for seals, but adds new guidance on: "High-energy pumps" (typically > 1,000 HP or discharge