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About This Item

 

Full Description

BS ISO 9644:2018 applies to manually-activated valves only.

This document specifies a test method for determining the pressure loss in agricultural irrigation valves under steady-state conditions when water flows through them. The scope and accuracy of the valve performance specifications presented will assist agricultural irrigation system designers in comparing pressure losses through various types of valves.


Cross References:
EN 1267:2012
ISO/IEC Guide 98-3


All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS ISO 9644:2018

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    Agricultural irrigation equipment. Pressure losses in irrigation valves. Test method

    • Most Recent
  2. BS ISO 9644:2008


    Agricultural irrigation equipment. Pressure losses in irrigation valves. Test method

    • Historical Version
  3. BS 07/30153381 DC


    BS ISO 9644. Agricultural irrigation equipment. Pressure losses in irrigation valves. Test method

    • Historical Version