GB/T 17187-1997
Replaced
GB/T 40076-2021
Active
National standards
GB/T 40076-2021 Agricultural irrigation equipment—Filters—Verification of filtration grade
GB/T 40076-2021 Agricultural irrigation equipment—Filters—Verification of filtration grade
Basic Information
Standard Code:
GB/T 40076-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Agricultural machinery and equipment
ICS Name:
Irrigation and drainage equipment
Publish Date:
2021-04-30
Implement Date:
2021-11-01
Pages:
9 pages
Scope
This document specifies the test method for verifying the filtration grade of filters used in agricultural irrigation systems.
This document is applicable to verifying the filtration grade of specific filters declared by the filter manufacturer.
This test method uses a clogging flowmeter (CCM) device to compare the filtration grade of the tested filter with that of the test filter screen.
Note: This test method can also be used by filter manufacturers to determine the filtration grade of filters.
Development Information
Referenced Standards
ISO 9644
Adopt standards
ISO 18471:2015
Related Standards
GB/T 17188-1997
Replaced
GB/T 17188-1997 Agricultural irrigation equipment—Emitting-pipe systems—Specification and test methods
GB/T 18025-2000
Active
GB/T 18025-2000 Agricultural irrigation—Wiring and equipment for electrically driven or controlled irrigation machines
GB/T 12785-2002
Replaced
GB/T 12785-2002 Test methods for submersible motor-pumps
GB/T 18687-2002
Replaced
GB/T 18687-2002 Agricultural irrigation equipment—Sprayers—General requirements and test method
GB/T 18688-2002
Replaced