Controlled-Volume Metering Pumps (ANSI/HI 7.1-7.5 - secure PDF)

This Standard applies to Controlled-Volume Metering Pumps, which are reciprocating power pumps used to accurately displace a predetermined volume of liquid within a specified time.  It contains sections on:

• General Description
• Types and Nomenclature
• Definitions
• Application and sizing
• Typical performance curves
• Materials of contruction
• Control methods
• Installation
• Storage recommendations
• Operation and trouble solving

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