New Vertical Pumps Standard Published by Hydraulic Institute
The Hydraulic Institute recently
published a new American National Standard for Rotodynamic (Vertical) Pumps for Nomenclature and Definitions (ANSI/HI 2.1-2.2-2008). This standard applies to vertically suspended pumps, including single casing
(open pit intake) submersible pumps and discharge through column types
(diffuser, volute, and axial flow).