BS ISO 9644:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Agricultural irrigation equipment. Pressure losses in irrigation valves. Test method
Hardcopy , PDF
English
31-07-2008
08-09-2018
Foreword
1 Scope
2 Terms and definitions
3 Test installation
3.1 Permissible deviation of measuring devices
3.2 Test equipment
4 Test procedure
4.1 Test installation
4.2 Test conditions
4.3 Test bench pressure loss
4.4 Test of valve
5 Test results
5.1 Presentation of test results
5.2 Calculated valve coefficients
5.3 Test report
Bibliography
Describes a test method for determining the pressure loss in agricultural irrigation valves under steady-state conditions when water flows through them.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 07/30153381 DC. (08/2008)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 9644:2008 | Identical |
| EN 1267:2012 | Industrial valves - Test of flow resistance using water as test fluid |
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