• I.S. EN 60534-2-3:2016

    Current The latest, up-to-date edition.

    INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-3: FLOW CAPACITY TEST PROCEDURES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2016

    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)

    National Foreword
    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols
    5 Test system
    6 Accuracy of tests
    7 Test fluids
    8 Test procedure for incompressible fluids
    9 Data evaluation procedure for incompressible fluids
    10 Test procedure for compressible fluids
    11 Data evaluation procedure for compressible fluids
    Annex A (normative) - Typical examples of test specimens
            showing appropriate pressure tap locations
    Annex B (informative) - Engineering data
    Annex C (informative) - Derivation of the valve style
            modifier, F[d]
    Annex D (informative) - Laminar flow test discussion
    Annex E (informative) - Long form FL test procedure
    Annex F (informative) - Calculation of FP to help
            determine if pipe/valve port diameters
            are adequately matched
    Bibliography
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Pertains to industrial-process control valves and provides the flow capacity test procedures for determining the following variables used in the equations given in IEC 60534-2-1: a) flow coefficient C; b) liquid pressure recovery factor without attached fittings F[L]; c) combined liquid pressure recovery factor and piping geometry factor of a control valve with attached fittings F[LP]; d) piping geometry factor F[P]; e) pressure differential ratio factors x[T] and x[TP]; f) valve style modifier F[d]; g) Reynolds number factor F[R].

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

    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)

    EN 61298-1:2008 PROCESS MEASUREMENT AND CONTROL DEVICES - GENERAL METHODS AND PROCEDURES FOR EVALUATING PERFORMANCE - PART 1: GENERAL CONSIDERATIONS
    IEC 61298-1:2008 Process measurement and control devices - General methods and procedures for evaluating performance - Part 1: General considerations
    EN 60534-1:2005 Industrial-process control valves - Part 1: Control valve terminology and general considerations
    IEC 61298-2:2008 Process measurement and control devices - General methods and procedures for evaluating performance - Part 2: Tests under reference conditions
    EN 61298-2:2008 PROCESS MEASUREMENT AND CONTROL DEVICES - GENERAL METHODS AND PROCEDURES FOR EVALUATING PERFORMANCE - PART 2: TESTS UNDER REFERENCE CONDITIONS
    EN 60534-8-2:2011 Industrial-process control valves - Part 8-2: Noise considerations - Laboratory measurement of noise generated by hydrodynamic flow through control valves
    ISA 75.01.01 : 2007 INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-1: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW UNDER INSTALLED CONDITIONS
    ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
    EN 60751:2008 INDUSTRIAL PLATINUM RESISTANCE THERMOMETERS AND PLATINUM TEMPERATURE SENSORS
    ISO 4200:1991 Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length
    EN 60534-2-1:2011/AC:2015 INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-1: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW UNDER INSTALLED CONDITIONS (IEC 60534-2-1:2011)
    ISO 65:1981 Carbon steel tubes suitable for screwing in accordance with ISO 7-1
    IEC 60751:2008 Industrial platinum resistance thermometers and platinum temperature sensors
    IEC 60534-8-2:2011 Industrial-process control valves - Part 8-2: Noise considerations - Laboratory measurement of noise generated by hydrodynamic flow through control valves
    IEC 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
    IEC 60534-1:2005 Industrial-process control valves - Part 1: Control valve terminology and general considerations
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