
Irrigation Equipment - Safety Devices For Chemigation - Part 2: Chemigation Valve Assemblies From Dn 75 (3") To Dn 350 (14")
出版:Nederlands Normalisatie Instituut

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基本信息
标准编号: NEN ISO 13693-2:2015
发布时间:2015/2/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:8
标准简介
Defines the construction and performance requirement and test methods for metal-bodied chemigation valves with water at temperatures not exceeding 50 degrees C, which might contain fertilizers and chemicals of the types and concentration used in agriculture.