I.S. EN ISO 5198:1999
Current
The latest, up-to-date edition.
CENTRIFUGAL, MIXED FLOW AND AXIAL PUMPS - CODE FOR HYDRAULIC PERFORMANCE TESTS - PRECISION CLASS
Hardcopy , PDF
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
0 Introduction
1 Scope
2 Field of application
3 References
Section one: General recommendations
4 Definitions and symbols
5 Specified duty
6 General requirements for tests
Section two: Measurement methods
7 Measurement of rate of flow
8 Measurement of head
9 Measurement of speed of rotation
10 Measurement of power input
11 Measurement of pump efficiency by the thermodynamic
method
12 Cavitation tests
Annexes
A Estimation and analysis of uncertainties
B Comparison of test results with specified duty
C Thermodynamic properties of water and assessment of the
accuracy of efficiency measurements by the thermodynamic
method
D Other cavitation tests
E Friction losses
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