Dedicated to excellence in the engineering, manufacturing and application of pumping equipment, HI standards are intended to eliminate misunderstandings between manufacturers, purchasers and customers. HI Pump Standards are widely used by consultants, contractors, engineering construction firms, manufacturers, libraries and universities, and pump users.

HI 40.6-2016
$205.00 $103.00
New to the Standard: This standard is an update to HI 40.6-2014 that incorporates exceptions made by..
HI 40.7-2015
$157.00 $79.00
The purpose of the Hydraulic Institute (HI) pump test laboratory approval program is to establish a ..
HI 5.1-5.6 (M112)
$90.00 $45.00
This standard is for centrifugal, sealless centrifugal and regenerative turbine pumps of all industr..
HI 5.1-5.6-2010
$90.00 $45.00
This standard covers types and nomenclature, definitions, design and application, installation, oper..
HI 5.1-5.6-2016
$90.00 $45.00
ANSI/HI 5.1-5.6 offers a basic educational overview on sealless rotodynamic pumps including design a..
HI 6.1-6.5-2000
$85.00 $43.00
This Standard applies to industrial/commercial reciprocating power pumps. It includes: Types and nom..
HI 6.1-6.5-2015
$85.00 $43.00
This standard applies to reciprocating power pumps. It includes types and nomenclature; definitions;..
HI 6.6-2000
$70.00 $35.00
This standard is for reciprocating power pumps including controlled volume pumps, which are drivenby..
HI 6.6-2015
$70.00 $35.00
This standard is for reciprocating power pumps, which are driven by power from an outside source app..
HI 7.1-7.5-2006 (M115)
$75.00 $38.00
This new standard is for controlled volume metering pumps (also known as metering pumps, proportioni..
HI 7.1-7.5-2013
$75.00 $38.00
The 2013 version of this standard for Controlled Volume Metering Pumps is an updated and expanded ve..
HI 7.1-7.5-2017
$75.00 $38.00
HI 7.1-7.5-2017 offers a basic educational overview on controlled-volume metering pumps, design and ..
HI 7.6-2012
$70.00 $35.00
This standard is for the testing of positive displacement reciprocating controlled-volume metering p..
HI 7.6-2018
$70.00 $35.00
New Content in 2018 Version: Revised performance test setup guidelines & schematic Updated definitio..
HI 8.1-8.5-2000
$70.00 $35.00
This standard applies to industrial/commercial direct acting (steam) pumps. It includes: Types and n..
HI 8.1-8.5-2015
$70.00 $35.00
This standard applies to direct-acting (steam) pumps. It includes types and nomenclature; definition..
$205.00 $103.00
$157.00 $79.00
$90.00 $45.00
$90.00 $45.00
$90.00 $45.00
$85.00 $43.00
$85.00 $43.00
$70.00 $35.00
$70.00 $35.00
$75.00 $38.00
$75.00 $38.00
$70.00 $35.00
$70.00 $35.00
$70.00 $35.00
$70.00 $35.00
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