SN EN 14034-1+A1:2011
Current
The latest, up-to-date edition.
DETERMINATION OF EXPLOSION CHARACTERISTICS OF DUST CLOUDS - PART 1: DETERMINATION OF THE MAXIMUM EXPLOSION PRESSURE P[MAX] OF DUST CLOUDS
Hardcopy
01-05-2011
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Test apparatus
4.1 General
4.2 Explosion vessel
4.3 Dust dispersion system (dust container, fast acting
valve, connecting tube, dust disperser)
4.4 Ignition source
4.5 Control unit
4.6 Pressure measuring system
5 Dust sample
6 Test procedure
7 Calibration and verification
7.1 Calibration
7.2 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
C.1 General
C.2 Test apparatus
C.3 Test conditions
C.4 Test procedure
C.5 Calculation and correction of p[max]
Annex ZA (informative) Relationship between this
European Standard and the Essential Requirements
of EU Directive 94/9
Bibliography
Specifies a test method for the determination of the maximum explosion pressure of dust clouds in a closed vessel under defined initial conditions of pressure and temperature.
| Committee |
INB/NK 2305
|
| DevelopmentNote |
2004 Edition Re-Issued in May 2011 & incorporates AMD 1 2011. (06/2011)
|
| DocumentType |
Test Method
|
| Pages |
0
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 14034-1 : 2005 + A1 2011 | Identical |
| UNE-EN 14034-1:2005 | Identical |
| NBN EN 14034-1 : 2004 + A1 2011 | Identical |
| NEN EN 14034-1 : 2004 + A1 2011 | Identical |
| NS EN 14034-1 : 2004 + A1 2011 | Identical |
| I.S. EN 14034-1:2004 | Identical |
| UNI EN 14034-1 : 2011 | Identical |
| BS EN 14034-1 : 2004 | Identical |
| EN 14034-1:2004+A1:2011 | Identical |
| DIN EN 14034-1:2011-04 | Identical |
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