ISO/DIS 13693-1 : 60.00 (2012)被替代
IRRIGATION EQUIPMENT - SAFETY DEVICES FOR CHEMIGATION - PART 1: SMALL PLASTICS VALVES FOR CHEMIGATION
出版：International Organization for Standardization
专家解读视频
Defines the general requirements and test methods for small plastics-bodied valves for chemigation (also known as backflow preventers - type RPZ) intended for operation in irrigation pipe systems which may contain fertilizers and chemicals of the type and concentration used in agriculture.
NF EN ISO 13693-1 : 2016 PR - Identical
12/30234126 DC : 0 - Identical
NF EN ISO 13693-1 : 2016 PR - Identical
12/30234126 DC : 0 - Identical
