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 9.1-9.5-2000
$70.00 $35.00
This standard applies to all industrial/commercial pumps including centrifugal, vertical, rotary and..
HI 9.1-9.5-2015
$70.00 $35.00
ANSI/HI 9.1-9.5 applies to all industrial/commercial pumps of positive displacement and rotodynamic ..
HI 9.6.1 (M118)
$85.00 $43.00
This landmark standard clarifies many misconceptions regarding the issue of the margin between avail..
HI 9.6.1-2012
$85.00 $43.00
This guideline covers rotodynamic, general purpose pumps with power levels as high as 5300 hp and im..
HI 9.6.1-2017
$205.00 $103.00
What You Will Learn/Overall Benefits: Determine best operating region at a +/- efficiency point for ..
HI 9.6.2 (M119)
$80.00 $40.00
This new standard includes recommendations for the allowable nozzle loads for the following types of..
HI 9.6.2-2011
$80.00 $40.00
This standard includes recommendations for assessment of applied nozzle loads for the following type..
HI 9.6.2-2015
$80.00 $40.00
This standard includes recommendations for assessment of applied nozzle loads for the following pump..
HI 9.6.3 (M120)
$166.00 $83.00
This standard defines "Preferred Operating Region" and "Allowable Operating Regions for centrifugal ..
HI 9.6.3-2012
$70.00 $35.00
This guideline discusses the effects of operating a rotodynamic pump at rates of flow greater than o..
HI 9.6.3-2017
$205.00 $103.00
What You Will Learn/Overall Benefits: Determine best operating region at a +/- efficiency point for ..
HI 9.6.4 (M121)
$120.00 $60.00
This standard applies to all industrial/commercial centrifugal and vertical pumps. It covers the vib..
HI 9.6.4-2009
$120.00 $60.00
This standard applies to all industrial/commercial centrifugal and vertical pumps. It covers the vib..
HI 9.6.4-2016
$120.00 $60.00
New in this Standard:Recommended default initial field alarm and trip settings are now referenced in..
HI 9.6.5 (M122)
$80.00 $40.00
This handbook has been designed to advise and assist process and plant engineers, production enginee..
HI 9.6.5-2009
$80.00 $40.00
ANSI/HI 9.6.5 was produced for the purpose of providing users of rotodynamic pumps, both centrifugal..
$70.00 $35.00
$70.00 $35.00
$85.00 $43.00
$85.00 $43.00
$205.00 $103.00
$80.00 $40.00
$80.00 $40.00
$80.00 $40.00
$166.00 $83.00
$70.00 $35.00
$205.00 $103.00
$120.00 $60.00
$120.00 $60.00
$120.00 $60.00
$80.00 $40.00
$80.00 $40.00
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