This standard specifies the general structural requirements and test methods for mesh filters (hereinafter referred to as filters) used in agricultural irrigation systems. This standard does not deal with filter performance, efficiency and capacity (quality of filtered water, operating time before complete clogging, etc.), nor does it cover screen filters with automatic cleaning devices.
GB/T 18690.2-2002 history
2017GB/T 18690.2-2017 Agricultural irrigation equipment—Filters for microirrigation—Part 2: Strainer-type filters and disc filters