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  • UNI EN 14034-4 : 2011

    Current The latest, up-to-date edition.
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    DETERMINATION OF EXPLOSION CHARACTERISTICS OF DUST CLOUDS - PART 4: DETERMINATION OF THE LIMITING OXYGEN CONCENTRATION LOC OF DUST CLOUDS

    Available format(s): 

    Language(s): 

    Published date:  16-02-2011

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Test apparatus
    5 Dust sample
    6 Test procedure
    7 Calibration and verification
    8 Safety precautions/instructions for use
    9 Alternative test equipment/procedures
    10 Test report
    Annex A (normative) - Electro pneumatic valve
    Annex B (normative) - Dust disperser with 5 mm holes
    Annex C (normative) - 20 l sphere
    Annex D (informative) - Examples of procedures to determine
            the LOC
    Annex ZA (informative) - Relationship between this European
             Standard and the Essential Requirements of EU
             Directive 94/9/EC
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies a test method for the determination of the limiting oxygen concentration of dust clouds in a closed vessel under defined initial conditions of pressure and temperature.

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

    Committee CT 42
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current
    Supersedes

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

    EN 14034-2:2006+A1:2011 Determination of explosion characteristics of dust clouds - Part 2: Determination of the maximum rate of explosion pressure rise (dp/dt)max of dust clouds
    ISO 4225:1994 Air quality General aspects Vocabulary
    EN ISO 1127:1996 Stainless steel tubes - Dimensions, tolerances and conventional masses per unit length (ISO 1127:1992)
    EN 14034-1:2004+A1:2011 Determination of explosion characteristics of dust clouds - Part 1: Determination of the maximum explosion pressure pmax of dust clouds
    EN 26184-1 : 1991 EXPLOSION PROTECTION SYSTEMS - DETERMINATION OF EXPLOSION INDICES OF COMBUSTIBLE DUSTS IN AIR
    ISO 1127:1992 Stainless steel tubes Dimensions, tolerances and conventional masses per unit length
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