BS ISO 7714:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Agricultural irrigation equipment. Volumetric valves. General requirements and test methods
Hardcopy , PDF
15-05-2018
English
31-05-2009
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
4.1 According to accuracy of cumulative volume counter
4.2 According to method of operation as a system of
volumetric valves
5 Markings
6 Technical requirements
6.1 General
6.2 Threaded and flanged connections
6.3 Metrological requirements
7 Mechanical, functional and accuracy tests
7.1 General
7.2 Accuracy of measuring devices
7.3 Sampling and minimum acceptance requirements
7.4 Test of resistance to hydrostatic pressure
7.5 Test of manual opening and closing
7.6 Tests of accuracy
7.7 Pressure loss
7.8 Endurance tests
8 Information to be supplied by the manufacturer
Annex A (informative) - Quality of irrigation water
Bibliography
Describes general requirements and test methods for volumetric valves able to automatically deliver preset quantities of water. It is applicable to valves actuated by pipeline pressure and flow alone, and which do not need any other, external, source of energy.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 07/30151563 DC. (05/2009)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 7714:2008 | Identical |
| ISO 4064-3:2014 | Water meters for cold potable water and hot water — Part 3: Test report format |
| ISO 7-1:1994 | Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation |
| ISO 9644:2008 | Agricultural irrigation equipment Pressure losses in irrigation valves Test method |
| ISO 228-1:2000 | Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation |
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