标准编号:ISO 9635-2:2006
中文名称:农业灌溉设备 灌溉阀 第2部分:隔离阀
英文名称:Agricultural irrigation equipment — Irrigation valves — Part 2: Isolating valves
发布日期:2006-11
标准范围
This part of ISO 9635 specifies construction and performance requirements and test methods for isolatingvalves, intended for operation in irrigation systems with water at temperatures not exceeding 60 °C, which cancontain 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 timeperiods in any intermediate position.