I.S. EN 12259-2:1999
Current
The latest, up-to-date edition.
FIXED FIREFIGHTING SYSTEMS - COMPONENTS FOR SPRINKLER AND WATER SPRAY SYSTEMS - PART 2: WET ALARM VALVE ASSEMBLIES
Hardcopy , PDF
English
01-01-1999
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 Definitions
4 Wet alarm valve assembly construction and
performance
5 Retard chamber construction and performance
6 Marking
7 Instructions for fitting and operation
8 Evaluation of conformity
Annex A (normative) - Fire exposure test for body and cover
Annex B (normative) - Strength test for body and cover
Annex C (normative) - Performance tests
Annex D (normative) - Fatigue test for springs and diaphragms
Annex E (normative) - Endurance tests
Annex F (normative) - Resistance to ageing test for non-metallic
components (excluding gaskets and seals)
Annex G (normative) - Resistance to adhesion test for sealing
assembly elements
Annex H (normative) - Determination of pressure loss due to
hydraulic friction loss
Annex I (normative) - Leakage resistance test
Annex J (normative) - Strength test for retard chambers
Annex K (informative) - Typical testing schedule and example
of test specimen numbers for wet alarm valve assemblies
and retard chambers (only for conventional design)
Annex L (informative) - Recommendations for type approval
testing
Annex M (informative) - Attestation of conformity
Annex N (normative) - Salt mist corrosion test
Annex ZA (informative) - Clauses of this European Standard
addressing the provisions of the EU Construction
Products Directive
Bibliography
Defines requirements for constructions and performance of wet alarm valve assemblies and automatic sprinkler systems.
| DocumentType |
Standard
|
| Pages |
57
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 12259-2:1999 | Identical |
| DIN EN 12259-2:2001-08 | Identical |
| UNI EN 12259-2 : 2006 | Identical |
| UNE-EN 12259-2:2000 | Identical |
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