API Std 688:2023

API Std 688 PDF

This standard covers the minimum requirements for pulsation and vibration control for positive displacement (PD) machinery systems used in the petroleum, chemical, and natural gas industry services. The specific machinery addressed includes:

— reciprocating compressors;

— rotary-type PD compressors;

— PD pumps—reciprocating;

— PD pumps—controlled volume;

— PD pumps—rotary.