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BS ISO 10770-1:2009
Current
The latest, up-to-date edition.
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Hydraulic fluid power. Electrically modulated hydraulic control valves Test methods for four-port directional flow-control valves
Hardcopy , PDF
English
30-11-2009
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
3.1 Terms and definitions
3.2 Symbols and units
4 Standard test conditions
5 Test installation
6 Accuracy
6.1 Instrument accuracy
6.2 Dynamic range
7 Electrical tests for valves without integrated electronics
7.1 General
7.2 Coil resistance
7.3 Coil inductance - Optional test
7.4 Insulation resistance
8 Performance tests
8.1 Steady state tests
8.2 Dynamic tests
9 Pressure impulse test
10 Presentation of results
10.1 General
10.2 Test reports
11 Identification statement (Reference to this part of
ISO 10770)
Annex A (informative) - Testing guidance
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