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  • EN 14034-4:2004+A1:2011

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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:  12-01-2011

    Publisher:  Comite Europeen de Normalisation

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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)

    This document describes 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 TC 305
    Development Note 2004 Edition Re-Issued in January 2011 & incorporates AMD 1 2011. (01/2011)
    Document Type Test Method
    Publisher Comite Europeen de Normalisation
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    PREN 1127-1 : DRAFT 2017 EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY
    09/30198043 DC : 0 BS EN 1127-1 - EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY
    UNI EN 13237 : 2012 POTENTIALLY EXPLOSIVE ATMOSPHERES - TERMS AND DEFINITIONS FOR EQUIPMENT AND PROTECTIVE SYSTEMS INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES
    11/30239006 DC : 0 BS EN 13237 - POTENTIALLY EXPLOSIVE ATMOSPHERES - TERMS AND DEFINITIONS FOR EQUIPMENT AND PROTECTIVE SYSTEMS INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES
    17/30365866 DC : 0 BS EN 1127-1 - EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY
    DIN EN 14373 E : 2006 EXPLOSION SUPPRESSION SYSTEMS
    UNE-EN 1127-1:2012 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
    BS EN 14373:2005 Explosion suppression systems
    EN 13237:2012 Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
    EN 14373:2005 EXPLOSION SUPPRESSION SYSTEMS
    I.S. CEN TR 15473:0 CHARACTERIZATION OF SLUDGES - GOOD PRACTICE FOR SLUDGES DRYING
    I.S. CEN/TR 15281:2006 GUIDANCE ON INERTING FOR THE PREVENTION OF EXPLOSIONS
    ASTM E 2931 : 2013 Standard Test Method for Limiting Oxygen (Oxidant) Concentration of Combustible Dust Clouds
    NF EN 1127-1 : 2011 EXPLOSIVES ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY
    I.S. EN 13237:2012 POTENTIALLY EXPLOSIVE ATMOSPHERES - TERMS AND DEFINITIONS FOR EQUIPMENT AND PROTECTIVE SYSTEMS INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES
    DIN EN 1127-1:2011-10 EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY
    VDI 2263-5 : 2014 DUST FIRES AND DUST EXPLOSIONS - HAZARDS, ASSESSMENT, PROTECTIVE MEASURES - EXPLOSION PROTECTION IN FLUIDIZED BED DRYERS
    VDI 2263 Blatt 7:2010-07 DUST FIRES AND DUST EXPLOSIONS - HAZARDS - ASSESSMENT - PROTECTIVE MEASURES - DUST FIRES AND EXPLOSION PROTECTION IN SPRAYING AND DRYING INTEGRATED EQUIPMENT
    VDI 2263-6 : 2017 DUST FIRES AND DUST EXPLOSIONS - HAZARDS - ASSESSMENT - PROTECTIVE MEASURES - DUST FIRES AND EXPLOSION PROTECTION IN DUST EXTRACTING INSTALLATIONS
    PD CEN/TR 15473:2007 CHARACTERIZATION OF SLUDGES - GOOD PRACTICE FOR SLUDGES DRYING
    PD CEN/TR 15281:2006 Guidance on inerting for the prevention of explosions
    FD CEN/TR 15281 : 2006 FD GUIDANCE ON INERTING FOR THE PREVENTION OF EXPLOSIONS
    NFPA 69 : 2014 EXPLOSION PREVENTION SYSTEMS
    BS EN 1127-1:2019 EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY
    I.S. EN 1127-1:2011 EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY
    ONORM EN 14373 : 2006 EXPLOSION SUPPRESSION SYSTEMS
    UNI EN 1127-1 : 2011 EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY
    BS EN 13237:2012 Potentially explosive atmospheres. Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
    CEN/TR 15281:2006 Guidance on Inerting for the Prevention of Explosions
    BS EN 1127-1:2011 Explosive atmospheres. Explosion prevention and protection Basic concepts and methodology
    DIN EN 13237:2013-01 POTENTIALLY EXPLOSIVE ATMOSPHERES - TERMS AND DEFINITIONS FOR EQUIPMENT AND PROTECTIVE SYSTEMS INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES
    CEN/TR 15473 : 2007 CHARACTERIZATION OF SLUDGES - GOOD PRACTICE FOR SLUDGES DRYING
    DIN EN 14373:2006-01 Explosion suppression systems
    EN 1127-1:2011 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
    I.S. EN 14373:2005 EXPLOSION SUPPRESSION SYSTEMS

    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
    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
    1994/9/EC : 1994 DIRECTIVE 94/9/EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL OF 23 MARCH 1994 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING EQUIPMENT AND PROTECTIVE SYSTEMS INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES
    ISO 1127:1992 Stainless steel tubes Dimensions, tolerances and conventional masses per unit length
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