Resumen
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.
Informaciones generales
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Estado: RetiradaFecha de publicación: 2008-07Etapa: Retirada de la Norma Internacional [95.99]
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Edición: 2Número de páginas: 11
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Comité Técnico :ISO/TC 23/SC 18ICS :65.060.35
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Ciclo de vida
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Anteriormente
RetiradaISO 9644:1993
RetiradaISO 9644:1993/Amd 1:1998
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Ahora
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Revisada por
PublicadoISO 9644:2018