I.S. EN 14034-4:2004
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
DETERMINATION OF EXPLOSION CHARACTERISTICS OF DUST CLOUDS - PART 4: DETERMINATION OF THE LIMITING OXYGEN CONCENTRATION LOC OF DUST CLOUDS
Hardcopy , PDF
19-01-2011
English
12-11-2004
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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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
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.
| DevelopmentNote |
2004 Edition Re-Issued in January 2011 & incorporates AMD 1 2011. (01/2011)
|
| DocumentType |
Standard
|
| Pages |
33
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| EN 14034-4:2004+A1:2011 | Identical |
| NF EN 14034-4 : 2005 + A1 2011 | Identical |
| NS EN 14034-4 : 2004 + A1 2011 | Identical |
| UNI EN 14034-4 : 2011 | Identical |
| SN EN 14034-4 : 2005 + A1 2011 | Identical |
| NEN EN 14034-4 : 2004 + A1 2011 | Identical |
| NBN EN 14034-4 : 2004 + A1 2011 | Identical |
| BS EN 14034-4 : 2004 | Identical |
| UNE-EN 14034-4:2005 | Identical |
| DIN EN 14034-4:2011-04 | Identical |
| 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 |
| 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 |
| ISO 1127:1992 | Stainless steel tubes Dimensions, tolerances and conventional masses per unit length |
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