ISO 9952:1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
Agricultural irrigation equipment Check valves
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
12-03-2019
English, French
18-03-1993
Specifies the construction and performance requirements (classification, mechanism, installation, marking, valve body length, connections), and test methods (resistance to internal hydrostatic pressure, tightness, valve opening after tightness test, pressure loss, endurance, tightness after mechanical endurance test) for check valves of nominal sizes 15 mm (0,5 in) up to and including 300 mm (12 in) intended for operation with water at temperatures not exceeding 50 C, which may contain fertilizers and chemicals of types and concentrations used in agriculture.
DocumentType |
Standard
|
Pages |
8
|
PublisherName |
International Organization for Standardization
|
Status |
Withdrawn
|
SupersededBy |
BS ISO 15081:2005 | Agricultural irrigation equipment. Graphical symbols for pressurized irrigation systems |
10/30218456 DC : 0 | BS ISO 15081 - AGRICULTURAL IRRIGATION EQUIPMENT - GRAPHICAL SYMBOLS FOR PRESSURIZED IRRIGATION SYSTEMS |
ISO 11738:2000 | Agricultural irrigation equipment Control heads |
ISO 15081:2011 | Agricultural equipment — Graphical symbols for pressurized irrigation systems |
DIN ISO 15081:2015-02 | AGRICULTURAL EQUIPMENT - GRAPHICAL SYMBOLS FOR PRESSURIZED IRRIGATION SYSTEMS (ISO 15081:2011) |
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