ISO 9635-3:2014現行
Agricultural irrigation equipment - Irrigation valves Part 3: Check valves
出版：International Organization for Standardization
專家解讀視頻
Defines construction and performance requirements and test methods for check valves, intended for operation in irrigation systems with water at temperatures not exceeding 60 degrees C, which can contain fertilizers and other chemicals of the types and concentrations used in agriculture.
NEN ISO 9635-3 : 2014 - Identical
BS ISO 9635-3 : 2014 - Identical
BS ISO 9635-3 : 2014 - Identical
NEN ISO 9635-3 : 2014 - Identical
NBR ISO 9635-3 : 2018 - Identical
