ANSI/HI 9.1-9.5 applies to all industrial/commercial pumps of positive displacement and rotodynamic types. This document provides general guidelines for pump type classifications, materials of construction, airborne sound measurement, and decontamination.
Covers:
Classification of all pump types including an overall family tree
How and where to measure sound levels for pumps
Corrections for background noise during sound level testingv\
Standard materials of construction of pumps
Relative resistance to cavitation erosion for select materials