Ansi Hi 9.8 Jun 2026

is a critical standard developed by the Hydraulic Institute (HI) and accredited by the American National Standards Institute (ANSI). It provides detailed guidelines and methodologies for determining the required Net Positive Suction Head (NPSH) for rotodynamic (centrifugal and vertical) pumps.

The standard applies to both the design of and the modification of existing designs for rotodynamic pumps. Its reach spans across multiple industrial sectors where high-volume fluid handling is essential: ansi hi 9.8