• I.S. EN 60609-2:2000

    Current The latest, up-to-date edition.

    CAVITATION PITTING EVALUATION IN HYDRAULIC TURBINES, STORAGE PUMPS AND PUMP-TURBINES - PART 2: EVALUATION IN PELTON TURBINES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2000

    Publisher:  National Standards Authority of Ireland

    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.

    Dates of withdrawal of national standards are available from NSAI.

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

    FOREWORD
    INTRODUCTION
    1 General
        1.1 Scope and object
        1.2 Excluded topics
        1.3 Normative reference
    2 Terms, symbols and definitions
        2.1 Units
        2.2 List of terms
        2.3 Location and type of damage to Pelton buckets
    3 Nature and extent of cavitation pitting guarantees
        3.1 Period of guarantee
        3.2 Definition of the amount of cavitation pitting
        3.3 Operating ranges and duration of operation
              3.3.1 Reference duration of operation
              3.3.2 Actual duration of operation
              3.3.3 Special conditions
    4 Test procedure
        4.1 Cavitation pitting repair during the guarantee
              period
        4.2 Measurement and calculation of the amount of
              cavitation pitting
    5 Computation of results
        5.1 Fulfilment of the guarantee
    Annexes
    A Examples of amounts of cavitation pittings
    B Bibliography

    Abstract - (Show below) - (Hide below)

    Provides a basis for the measurement and evaluation of the amount of cavitation pitting on Pelton turbine runners of a given turbine, which is defined in the contract by power, specific hydraulic energy of machine (head), rotational speed, material, operation etc.

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    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC TR 61364:1999 Nomenclature for hydroelectric powerplant machinery
    IEC 60041:1991 Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines
    IEC 60609:1978 Cavitation pitting evaluation in hydraulic turbines, storage pumps and pump-turbines
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