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HI 12.1-12.6-2016

M00000033

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HI 12.1-12.6-2016 American National Standard for Rotodynamic Centrifugal Slurry Pumps for Nomenclature, Definitions, Applications, and Operation

standard by Hydraulic Institute, 2016

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Scope of Standard: ANSI/HI 12.1-12.6 offers a basic educational overview on rotodynamic (centrifugal) slurry pumps, design and application considerations related to the selection of the right pump for a specific industry including pump installation as well as operation and maintenance procedures. The standard addresses a variety of pump designs in the categories of:Overhung impeller/close coupled pumpsOverhung impeller/flexibly coupled pumpsNew to the Standard: Explained non-Newtonian slurry conditionsExperimental froth volume factorApplication limits of single mechanical sealsFully split pusher seal information now includedMechanical seal materialsAdded definitions: specific energy consumption,Operating precautions for threaded impellersRevised start-up instructions/ recommendations