Abstract 

ISO 9644:2008 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.


General information

  • Status :  Withdrawn
    Publication date : 2008-07
  • Edition : 2
    Number of pages : 11
  • :
    ISO/TC 23/SC 18
    Irrigation and drainage equipment and systems
  • 65.060.35
    Irrigation and drainage equipment

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

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