90.93 Standard confirmed Apr 17, 2020
ISO
ISO/TC 23/SC 18 Irrigation and drainage equipment and systems
International Standard
65.060.35 Irrigation and drainage equipment
ISO 9635-1:2014 specifies construction and performance requirements and test methods for 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 irrigation valves of 8 mm 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.
WITHDRAWN
ISO 9635-1:2006
PUBLISHED
ISO 9635-1:2014
90.93
Standard confirmed
Apr 17, 2020