GB/T 40076-2021
Agricultural irrigation equipment—Filters—Verification of filtration grade (English Version)
- Standard No.
- GB/T 40076-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40076-2021
- Scope
- This document specifies test methods for the verification of filtration ratings of filters used in agricultural irrigation systems. This document is intended for use in verifying the filtration rating of a particular filter as declared by the filter manufacturer. This test method compares the filtration rating of the filter under test to that of the test filter screen using a clogged flow meter (CCM) device. Note: This test method can also be used by the filter manufacturer to determine the filtration level of the filter.
GB/T 40076-2021 Referenced Document
- ISO 9644 Agricultural irrigation equipment - Pressure losses in irrigation valves - Test method
GB/T 40076-2021 history
- 2021 GB/T 40076-2021 Agricultural irrigation equipment—Filters—Verification of filtration grade
