14/30302627 DC : 0

Superseded

BS ISO IEC 80079-20-2 - EXPLOSIVE ATMOSPHERES - PART 20-2: MATERIAL CHARACTERISTICS COMBUSTIBLE DUSTS TEST METHODS

Available format(s)

Hardcopy , PDF

Superseded date

04-30-2016

Language(s)

English

Publisher

British Standards Institution

1 Scope
2 Normative references
3 Terms and definitions
4 Dust sample requirements
5 Combustible dusts and combustible
  flyings determination
6 Protocol for characterisation of combustible
  dust or combustible flying
7 Test methods for determination of whether a
  material is a combustible dust or combustible flyings
8 Test methods for characterising combustible dusts - test
  for MIT of a dust cloud
9 Reporting of test results
Annex A (normative) - Measurement of temperature distribution
        on the surface of the hot plate
Annex B (informative) - Godbert-Greenwald oven (GG)
Annex C (informative) - Examples of spark-generating systems
Annex D (Normative) - Vertical tube (modified Hartmann tube)
        apparatus
Annex E (Informative) - 20 litre sphere
Annex F (informative) - BAM oven
Annex G (Informative) - Data for dust explosion characteristics
Annex H (informative) - 1 m[3] Vessel
Bibliography

BS ISO IEC 80079-20-2.

Committee	EXL/23
DocumentType	Draft
Pages	49
PublisherName	British Standards Institution
Status	Superseded

ASTM E 1491 : 2006	Standard Test Method for Minimum Autoignition Temperature of Dust Clouds
ISO 4225:1994	Air quality General aspects Vocabulary
ISO/IEC 80079-34:2011	Explosive atmospheres Part 34: Application of quality systems for equipment manufacture
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 13821:2002	Potentially explosive atmospheres - Explosion prevention and protection - Determination of minimum ignition energy of dust/air mixtures