EN 14034-3:2006+A1:2011

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DETERMINATION OF EXPLOSION CHARACTERISTICS OF DUST CLOUDS - PART 3: DETERMINATION OF THE LOWER EXPLOSION LIMIT LEL OF DUST CLOUDS

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Published date: 12-01-2011

Publisher: Comite Europeen de Normalisation

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

Foreword
Introduction
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
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 ZA (informative) - Relationship between this
European Standard and the Essential
Requirements of EU Directive 94/9/EC
Bibliography

Abstract - (Show below) - (Hide below)

This standard describes a test method for the determination of the lower explosion limit 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	2006 Edition Re-Issued in January 2011 & incorporates AMD 1 2011. (01/2011)
Document Type	Test Method
ISBN
Pages
Published
Publisher	Comite Europeen de Normalisation
Status	Current

National Adoptions - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
NF EN 14034-3 : 2006 + A1 2011	Identical
NBN EN 14034-3 : 2006 + A1 2011	Identical
NEN EN 14034-3 : 2006 + A1 2011	Identical
NS EN 14034-3 : 2006 + A1 2011	Identical
I.S. EN 14034-3:2006	Identical
PN EN 14034-3 : 2008 + A1 2011	Identical
SN EN 14034-3+A1:2011	Identical
UNI EN 14034-3 : 2011	Identical
BS EN 14034-3 : 2006	Identical
BS EN 14034-3:2006+A1:2011 (published 2011-08)	Identical
DIN EN 14034-3:2011-04	Identical

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
UNE-EN 1127-1:2012	Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
EN 13237:2012	Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
I.S. CEN TR 15473:0	CHARACTERIZATION OF SLUDGES - GOOD PRACTICE FOR SLUDGES DRYING
ASTM E 1515 : 2014 : REDLINE	Standard Test Method for Minimum Explosible Concentration of Combustible Dusts
BS EN 1127-1:2019	EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY
BS EN 1127-1:2011	Explosive atmospheres. Explosion prevention and protection Basic concepts and methodology
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 8:2008-12	Dust fires and dust explosions - Hazards - Assessment - Protective measures - Fire and explosion protection on elevators
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 2262-2 : 2012	WORKPLACE AIR - REDUCTION OF EXPOSURE TO AIR POLLUTANTS - PROCESSING AND ORGANISATION MEASURES
VDI 2262 Blatt 1:2013-06	WORKPLACE AIR - REDUCTION OF EXPOSURE TO AIR POLLUTANTS - LEGAL PRINCIPLES, TERMS AND DEFINITIONS, BASIC ORGANISATIONAL MEASURES FOR INDUSTRIAL SAFETY AND ENVIRONMENTAL PROTECTION
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
UNI EN 1127-1 : 2011	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
BS EN 13237:2012	Potentially explosive atmospheres. Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
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
EN 1127-1:2011	Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology

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

ISO 4225:1994	Air quality General aspects Vocabulary
EN ISO 1127 : 1996	STAINLESS STEEL TUBES - DIMENSIONS, TOLERANCES AND CONVENTIONAL MASSES PER UNIT LENGTH
ISO 6184-1:1985	Explosion protection systems Part 1: Determination of explosion indices of combustible dusts in air
EN 26184-1 : 1991	EXPLOSION PROTECTION SYSTEMS - DETERMINATION OF EXPLOSION INDICES OF COMBUSTIBLE DUSTS IN AIR
VDI 2263 Blatt 1:1990-05	DUST FIRES AND DUST EXPLOSIONS; HAZARDS, ASSESSMENT, PROTECTIVE MEASURES; TEST METHODS FOR THE DETERMINATION OF THE SAFETY CHARACTERISTIC OF DUSTS
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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