Résumé
ISO 9635-2:2014 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 isolating irrigation valves of DN 8 in 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: PubliéeDate de publication: 2014-11Stade: Norme internationale confirmée [90.93]
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Edition: 2
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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 9635-2:2006
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Actuellement
Cette norme contribue aux Objectifs de développement durable suivants
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