Ansi Hi 9.8 Rotodynamic Pumps For Pump Intake Design ((new))
The standard, titled Rotodynamic Pumps for Pump Intake Design , is a critical industry benchmark for designing or modifying pumping facilities to ensure uniform, swirl-free, and air-free flow. Developed by the Hydraulic Institute (HI), it bridges fluid mechanics theory with practical geometry to maximize pump efficiency and lifespan. Core Design Objectives
HI 9.8 must be used alongside pump-specific data (required net positive suction head, NPSH₃, flow range) and other HI standards (e.g., 9.6 for piping effects, 14.3 for NPSH testing). ansi hi 9.8 rotodynamic pumps for pump intake design