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ISO 9635:1990被替代
Irrigation equipment - Hydraulically operated irrigation valves
出版：International Organization for Standardization
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基本信息
標(biāo)準(zhǔn)編號： ISO 9635:1990
發(fā)布時間：1990/11/22 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：International Organization for Standardization
標(biāo)準(zhǔn)頁數(shù)：6
標(biāo)準(zhǔn)簡介
Gives construction and performance requirements and test methods for valves, intended for operation in irrigation systems, with water at temperatures not exceeding 50 degrees C, which may contain fertilizers and chemicals of the types and concentration used in agriculture.
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