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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Agricurltural irrigation equipment. Emitters and emitting pipe. Specification and test methods
Hardcopy , PDF
30-06-2010
English
21-01-2004
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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
Provides mechanical and functional requirements for agricultural irrigation emitters and emitting pipes, and, where applicable, their fittings, and provides methods for testing conformity with such requirements. Specifies the data to be supplied by the manufacturer to permit correct information, installation and operation in the field.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes BS 7605-1(1992) and BS 7605-2(1992) (02/2004)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 9261:2004 | Identical |
| ISO 8796:2004 | Polyethylene PE 32 and PE 40 pipes for irrigation laterals — Susceptibility to environmental stress cracking induced by insert-type fittings — Test method and requirements |
| ISO 3501:2015 | Plastics piping systems Mechanical joints between fittings and pressure pipes Test method for resistance to pull-out under constant longitudinal force |
| ISO 8779:2010 | Plastics piping systems Polyethylene (PE) pipes for irrigation Specifications |
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