PARSIPPANY, N.J. – The Hydraulic Institute (HI), under the approval of the American National Standards Institute (ANSI), is seeking qualified individuals in North America to participate in the review process for the draft of the following updated standards: ANSI/HI 9.1-9.5 Pumps – General Guidelines, ANSI/HI 9.6.2 Rotodynamic Pumps – Assessment of Applied Nozzle Loads, and ANSI/HI 9.6.8 Rotodynamic Pumps – Guideline for Dynamics of Pumping Machinery..