BS ISO 10770-1:2009
Current
The latest, up-to-date edition.
Hydraulic fluid power. Electrically modulated hydraulic control valves Test methods for four-port directional flow-control valves
Hardcopy , PDF
English
11-30-2009
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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
Provides methods for determining the performance characteristics of electrically modulated, hydraulic, four-port directional flow-control valves.
| Committee |
MCE/18/-/8
|
| DevelopmentNote |
Together with BS ISO 10770-2, supersedes BS 6697(1986) (01/2000) Supersedes 95/703267 DC. (07/2005) Supersedes 08/30171024 DC. (11/2009)
|
| DocumentType |
Standard
|
| Pages |
44
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This part of ISO10770 describes methods for determining the performance characteristics of electrically modulated, hydraulic, four-port directional flow-control valves. This type of electrohydraulic valve controls the direction and flow in a hydraulic system.
| Standards | Relationship |
| ISO 10770-1:2009 | Identical |
| ISO 9110-1:1990 | Hydraulic fluid power Measurement techniques Part 1: General measurement principles |
| ISO 5598:2008 | Fluid power systems and components Vocabulary |
| ISO 1219-1:2012 | Fluid power systems and components — Graphical symbols and circuit diagrams — Part 1: Graphical symbols for conventional use and data-processing applications |
| ISO 3448:1992 | Industrial liquid lubricants — ISO viscosity classification |
| ISO 6743-4:2015 | Lubricants, industrial oils and related products (class L) Classification Part 4: Family H (Hydraulic systems) |
| ISO 10771-1:2015 | Hydraulic fluid power Fatigue pressure testing of metal pressure-containing envelopes Part 1: Test method |
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