October 24, 2022
...Power consumption by throttling. Image provided by the Hydraulic Institute (ANSI/HI 14.3 Rotodynamic Pumps for Design and Application) Figure 2: Power consumption using a variable speed (or frequency) drive. Image...
August 19, 2021
...HI is an approved Standards Development Organization by the American National Standards Institute (ANSI), publishing more than 30 National Standards (ANSI/HI) covering pump and system nomenclature, definitions, design, application, installation,...
May 11, 2023
...to ANSI/HI 9.6.5 and ANSI/HI 9.6.9 for guidelines on the monitoring indicator and control limits for rotodynamic and rotary pumps. Figure 3 –Potential Failure Curve Should you monitor the condition...
Blogs, Energy Efficiency, Technical, PSM Newsletter, General | June 26, 2024
...will be the future of pumping efficiency. Additional Resources Below are key resources to help you understand in greater detail variable speed pumping operations. ANSI/HI 9.6.4 Rotodynamic Pumps for Vibration...
August 19, 2021
...ANSI/HI 14.6, Rotodynamic Pumps for Hydraulic Performance Acceptance Tests HI 40.6, Methods for Rotodynamic Pump Efficiency Testing Are there other standards that apply for the audit? There are requirements in...
Blogs | May 15, 2023
...vanes versus the total impeller eye area. See American National Standards Institute (ANSI)/Hydraulic Institute (HI) 14.3-2019 Rotodynamic Pumps for Design and Application and HI 20.3-2020 Rotodynamic Pump Efficiency Prediction for...
Blogs | October 12, 2023
...and expected. The commissioning should include standard vibration measures for acceptance, and this sets a baseline for future trending. ANSI/HI 9.6.4 Rotodynamic Pumps for Measurement and Allowable Values provides measurement...
January 1, 2024
...physical modeling. Additionally, it discusses the future direction of the ANSI/HI 9.8 Standard. The session concludes with a summary of key points and a Q&A session for further discussion. RW704B...
January 1, 2024
This webinar provides a recap of issues and problems associated with solids-bearing liquid intake design, followed by an exploration of the use of the ANSI/HI 9.8 Intake Design for Rotodynamic...