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