scope:

This standard applies to controlled volume metering pumps. A controlled volume metering pump is a positive displacement reciprocating pump used for accurate liquid dispensing or dosing. This standard covers pumps driven by hydraulic, pneumatic or mechanical means. Liquid ends covered include plunger, piston, and diaphragm.

Purpose

The purpose of this standard is to define common terminology, provide education, and prevent misunderstandings between manufacturers, purchasers, and users of controlled volume metering pumps. The standard can assist purchasers in the selection and acquisition of an appropriate pump for their needs. The standard can also assist pump users to operate their pumps in an efficient and trouble-free manner and avoid common mistakes.