• NEN EN ISO 5198 : 1998

    Current The latest, up-to-date edition.

    CENTRIFUGAL, MIXED FLOW AND AXIAL PUMPS - CODE FOR HYDRAULIC PERFORMANCE TESTS - PRECISION CLASS

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    Language(s): 

    Published date:  12-01-2013

    Publisher:  Netherlands Standards

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    Defines precision class performance tests for centrifugal, mixed flow and axial pumps. Specifies terms and quantities used and defines general requirements for tests. Does not define constructional tolerances.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Netherlands Standards
    Status Current
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