BS ISO 9261:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Agricurltural irrigation equipment. Emitters and emitting pipe. Specification and test methods
Hardcopy , PDF
30-06-2010
English
21-01-2004
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
4.1 Reusability (emitting pipes)
4.2 Type of pressure regulation
4.3 Type of operation at low pressure
4.4 Type of emitter connection to the pipe
4.5 Type of multiple-outlet emitter
5 Designation (emitting pipes)
6 Marking
6.1 Emitting pipe
6.2 Emitter
6.3 Fittings
6.4 Packaging of emitting pipes
6.5 Packaging of fittings
7 Construction and materials
7.1 General
7.2 Dimensions (emitting pipe)
7.3 Materials
7.4 Fittings (emitting pipe)
7.5 Connection to irrigation lateral (in-line emitter)
8 Test specimens and conditions
8.1 Test specimens
8.2 Order of tests
8.3 Test conditions
8.4 Accuracy of measuring devices
9 Test methods and requirements
9.1 Uniformity of flow rate
9.2 Flow rate as a function of inlet pressure
9.3 Determination of emitter/emitting unit exponent
9.4 Dimensions
9.5 Resistance to hydraulic pressure
9.6 Resistance to tension (emitting pipe)
9.7 Resistance to pull-out of joints between fittings and
polyethylene reusable emitting pipes
9.8 Emitter pull-out
9.9 Watertightness of the emitter-pipe assembly
9.10 Resistance of polyethylene (PE) emitting pipe to environmental
stress-cracking
10 Data supplied by manufacturer
Bibliography
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