BS 7294:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Methods for determination of flow-rate characteristics of pneumatic fluid power components
Hardcopy , PDF
30-11-2013
English
29-06-1990
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National foreword
Committees responsible
Method
1. Scope
2. Normative references
3. Definitions
4. Symbols and units
5. Test installation
6. Test procedures
7. Presentation of test results
8. Identification statement
Annexes (normative)
A. Errors and classes of measurement accuracy
Annexes (informative)
B. General information
C. Basic theoretical equations
D. Use of practical units
Tables
1. Symbols and units
2. Subscripts and superscripts
3. Key to test circuit components
4. Typical dimensions of pressure-measuring tubes
5. Permissible variations in indicated values of
upstream parameters
A.1 Permissible systematic errors of measuring
instruments as determined during calibration
D.1 Practical units
Figures
1. Test circuit for components with inlet and outlet
ports
2. Test circuit for components which exhaust directly
to atmosphere
3. Pressure measuring tube
4. Plot of mass flow rate against upstream pressure
B.1 Typical representation of mass flow rate against
pressure ratio
B.2 General presentation of mass flow rate against
pressure ratio
B.3 Method of presentation used in this International
Standard
Two test methods to determine the flow-rate characteristics under steady-state conditions of certain components having a nominal bore up to and including 20 mm.
| Committee |
MCE/18
|
| DevelopmentNote |
Reviewed and confirmed by BSI, May, 2005. (04/2005) Also numbered as ISO 6358 Supersedes 83/70512 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 3643-1:1981 | ISO metric screw threads Principles and basic data |
| ISO 5598:2008 | Fluid power systems and components Vocabulary |
| BS 4368-3:1974 | Metallic tube connectors for fluid power and general use Specification for light series couplings (metric) |
| ISO 1219:1976 | Fluid power systems and components — Graphic symbols |
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