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Item #: A111e
Member Price: $63.75
Price: $85.00

Description  more details

Scope of Standard: ANSI/HI 4.1-4.6 offers a basic educational overview on sealless, magnetically driven rotary pumps, design and application considerations related to the selection of the right pump for a specific industry use, installation/ operation/maintenance procedures as well as different types of tests that can be conducted on pumps.  The standard addresses the following types of rotary pumps:

  • Close-coupled, vane type
  • Separately coupled, internal gear
  • Separately coupled, screw-type


What You Will Learn/Overall Benefits:

  • Gain a background about the unique features of sealless, magnetically driven rotary pumps
  • Properly select and use pumps to those services in which leakage to the environment is a concern
  • Understand how hermetic integrity tests are conducted to ensure that the manufacturer has satisfactorily demonstrated a pump's ability to perform, both mechanically and hydraulically
  • Learn how to operate and troubleshoot pumps

Applicable Markets:  Most common pump industry segments using sealless, magnetically driven rotary pumps in various services including chemical, petroleum, slurry, water and wastewater, residential, electric power and more.

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ISBN: 1-935762-00-3
Pages: 42
Approval Date: 2010
Table of Contents: View in PDF format
Also Available in Hardcopy: View now

Content: Detailed diagram of pump components, nomenclature, definitions, basic pump design, guidelines for applications, environmental considerations, life cycle cost evaluation, selection guideline, proper installation, operation, maintenance and tests including procedures and acceptance criteria.

Hot Link to TOC:

Who Should Buy This Standard: Engineers and consulting companies looking to gain a basic understanding of sealless, magnetically driven rotary pumps as well as specifiers and application engineers who must understand how to choose the right pump for an application to get the best performance.

Important Notice: 

This standard is available for immediate download in secure PDF format. Standards in this format are a single-user license and are encrypted for security purposes. Each standard is authorized to a single login and password on a single desktop or laptop computer. The end-user license prohibits installation of these files on a network server or their shared use in an network environment.  These files may be transferred from an old computer to a new computer by following the instructions provided upon purchase or available online at

To view HI Standards in this format requires the download of the free Adobe® Reader®. Authorization requires download of an Adobe-approved plug-in from FileOpen Systems, Inc. and Internet access to complete the authorization process.  Security permissions of these files allow printing and the addition of comments. Once authorized these files may be accessed with or without connection to the Internet.


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