: New mandatory requirements for shaft guards ensure they are sufficiently vented to prevent vapor or liquid accumulation while allowing for visual seal inspections. Pump Classifications Peace of Mind with API Standard 610 | Trico Corporation

"API 610 12th Edition PDF

While the core principles of robust design remain, the 12th Edition introduces clarifications that reduce ambiguity during the bidding and procurement process. For engineers familiar with the 11th Edition, the transition requires a review of updated data sheets and revised acceptance criteria.

The 12th Edition provides detailed appendices for material classes. Depending on the service (e.g., sour water, crude oil, high-temperature hydrocarbons), the standard dictates specific metallurgies to prevent corrosion, hydrogen-induced cracking, and erosion.

: Gusseting for drain and vent piping sizes NPS 1 (DN 25) and smaller is now mandatory (previously a purchaser option) to improve mechanical rigidity and prevent fatigue failures.

October 26, 2023 Subject: Technical Overview and Key Requirements of API 610, 12th Edition