Full Description. This standard covers the minimum requirements for pulsation and vibration control for positive displacement (PD) Accuris Standards Store API 618 & API 688 Compressor Pulsation Analysis
for a third-party vibration consultant to ensure they follow industry best practices. summary of a specific section
⭐⭐⭐⭐ (4/5) – Essential for reliability engineers, but dense for beginners.
, such as pulsation dampener design or mechanical resonance limits?
One afternoon, the vibration monitor chirped in the control room. Not a violent alarm—just a consistent uptick in mid-frequency energy. Marta pulled the trend and walked into the pump house. The steel door smelled faintly of burnt insulation. On the nameplate, 688's serial number caught the sodium light; she thought of the PDF's checklist: check coupling alignment, inspect bearings, verify flush flow.
API Standard 688 (formally API STD 688) specifies the minimum requirements for pulsation and vibration control