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ANSI/HI 9.1-9.5-2021
Pumps - General Guidelines for Materials, Sound Testing, and Decontamination
This is a revision of the 2015 edition of the standard. The standard provides the hierarchy of all pump types (Rotodynamic and Positive Displacement), and provides materials of consecution, sound testing procedures and decontamination of returned products requirements for these pump types. Technical, general and editorial updates were made throughout the standard, and in the sound testing section, images were updated for VS1-VS7 pumps and a new image was provided for VS8 pumps to provide clarity on the testing procedure.
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HI: Hydraulic Institute [hi]