Résumé
ISO 9635-2:2006 specifies construction and performance requirements and test methods for isolating valves, intended for operation in irrigation systems with water at temperatures not exceeding 60 °C, which can contain fertilizers and other chemicals of the types and concentrations used in agriculture. It is applicable to hydraulically operated isolating irrigation valves of DN 8 (1/4 inch) diameter or greater, designed to operate in the fully open and fully closed positions, but which can also operate for extended time periods in any intermediate position.
Informations générales
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État actuel: AnnuléeDate de publication: 2006-11Stade: Annulation de la Norme internationale [95.99]
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Edition: 1
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Comité technique :ISO/TC 23/SC 18ICS :65.060.35
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Cycle de vie
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Précédemment
AnnuléeISO 9635:1990
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Actuellement
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Révisée par
PubliéeISO 9635-2:2014