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  • BS EN 60534-2-3:2016

    Current The latest, up-to-date edition.

    Industrial-process control valves Flow capacity. Test procedures

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  30-04-2016

    Publisher:  British Standards Institution

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

    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].

    Scope - (Show below) - (Hide below)

    This part of IEC60534 is applicable to industrial-process control valves and provides the flow capacity test procedures for determining the following variables used in the equations given in IEC60534‑2‑1 : flow coefficient C; liquid pressure recovery factor without attached fittings F L; combined liquid pressure recovery factor and piping geometry factor of a control valve with attached fittings F LP; piping geometry factor F P; pressure differential ratio factors x T and x TP; valve style modifier F d; Reynolds number factor F R.

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

    Committee GEL/65/2
    Development Note Renumbers and supersedes BS 5793-2.3(1984). 1993 version incorporates amendment 7818 to BS 5793-2.3(1984). Supersedes 81/20962 DC & BS 4740-1(1971). Supersedes 95/213807 DC. (11/2005) Supersedes 14/30295852 DC. (04/2016)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    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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