Release Date: December 2021

Scope: '

HI 30.1-2021 is an example of a minimum requirement specification to aid purchasers in procurement of OH1 type pumps. This is new specification covers minimum requirements for OH1 type rotodynamic pumps (Horizontal – Overhung – Flexibly Coupled – Foot Mounted).  It is set in a three-part format that states general, product and execution requirements.  The format is in line with CSI standards so that specifying engineers can easily incorporate the requirements into their specifications.

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Release Date: December 2021

Scope: '

This is a revision of the 2016 edition of the standard.  In this edition the equations were updated accordingly, the graphs and illustrations in the document were edited slightly (where needed for provide clarity/accuracy), and technical requirements were updated (specifically NPSHA/NPSHR and the 10.0 section to match with approved standards numbering). 

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Release Date: December 2021

Scope: '

This is a revision of the 2015 edition of the standard.  The standard provides the hierarchy of all pump types (Rotodynamic and Positive Displacement), and provides materials of consecution, sound testing procedures and decontamination of returned products requirements for these pump types.  Technical, general and editorial updates were made throughout the standard, and in the sound testing section, images were updated for VS1-VS7 pumps and a new image was provided for VS8 pumps to provide clarity on the testing procedure.

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Release Date: October 2021

Scope: '

In this revision, the committee developed new content on nozzle load evaluations including: mechanical pipe strain forces, hydraulic pressure reaction forces, thermal growth or contraction forces, pump casing stresses and deformation, relative movement between stationary and rotating components, shaft misalignment, hold down bolts, base plate stresses and deflection, and anchor-bolt stresses.  In addition, normative content was added or updated to address material adjustment factors related to temperature.

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Release Date: October 2021

Scope: '

This is a reaffirmation of the 2016 edition. Editorial updates were completed to harmonize with terminology set forth in the American National Standard for Rotodynamic Pumps Nomenclature and Definitions (ANSI/HI 14.1-14.2-2019). ANSI/HI 5.1-5.6 offers a basic educational overview on sealless rotodynamic pumps including design and application considerations related to the selection of the right pump for a specific industry use, pump operating and maintenance procedures as well as different types of tests that can be conducted on pumps to ensure their performance.

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Release Date: October 2021

Scope: '

This is a revision of the 2015 edition of the standard.  In this edition standard units and equations were updated accordingly, the graphs and illustrations in the document were made, and technical requirements were updated and clarified. ANSI/HI 3.1–3.5. offers a basic educational overview on rotary pumps, design and application considerations related to the selection of the right rotary pump for a specific industry use as well as the installation, maintenance and operating procedures.

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Release Date: September 2021

Scope: 'ANSI/HI 9.6.7 outlines the method for predicting performance of rotodynamic pumps in Newtonian liquids of viscosity greater than water. The scope of this guideline is the rotodynamic radial flow pumps of overhung (OH) between bearing (BB) or vertical (VS) type of convential deisgn, within the allowable operating range, pumping Newtonian fluids

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Release Date: March 2021

Scope: 'Comprehensive and authoritative, this guidebook describes essential pumping system components and shows you, step-by-step, the considerations necessary to specify, design and operate the system for minimum life cycle cost.

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Release Date: June 2020

Scope: 'This paper will illustrate the operating differences between engines and motors, outline some typical vibration signatures for various engine configurations, help interpret vibration data, and determine the severity based on existing standards.

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Release Date: June 2020

Scope: 'This paper will illustrate the operating differences between engines and motors, outline some typical vibration signatures for various engine configurations, help interpret vibration data, and determine the severity based on existing standards.

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Release Date: October 2019

Scope: 'The material in this publication has been compiled by the Hydraulic Institute (HI) Pump Application Guidelines Committee and is intended to capture the experience and collective knowledge of pump and pumping systems experts for reference by system designers, constructors, and end users.

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Release Date: August 2019

Scope: 'It is widely accepted that the most commonly used drivers for pumps are electric motors. This guidebook provides a comprehensive review of application, installation, maintenance, and troubleshooting insights of electric motors. Additionally, this document imparts guidance and understanding on the selection, specification, and operation of electric motors including considerations when installing into a pumping system.

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Release Date: July 2019

Scope: 'This standard is for types, nomenclature, and definitions of rotodynamic pumps with radial, mixed flow, and axial flow impellers, as well as regenerative turbine, Pitot tube, vertical diffuser, submersible motor deep-well and shortset pumps, commonly defined as vertically suspended rotor and vertical overhung impeller types (that may be driven by vertical electric motors or horizontal engines with right-angle gears) of all industrial/commercial types.

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Release Date: February 2019

Scope: 'The purpose of this standard is to provide guidance and recommendations for the general application and design of rotodynamic pumps. This standard provides accepted methods for the evaluation of the hydraulic performance and design of all related and supporting equipment. It does not include detailed hydraulic design methods. This standard recognizes and identifies application requirements, principal features, performance considerations, and the necessary precautions for proper use of rotodynamic pumps.

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