NEN EN 12416-1 : 2001 + A2 2007

Foreword
Introduction
1. Scope
2. Normative references
3. Terms and definitions
4. General requirements for components
5. Powder container
6. Expellant gas container assembly
7. Pressure gauges
8. Pressure regulators
9. Actuators
10. Main isolating valve and selector valve
11. Nozzles
12. Documentation
13. Marking
14. Type test methods
15. Evaluation of conformity
Annex A (normative) Internal pressure test
Annex B (normative) Internal pressure test
Annex C (normative) Operating force and function test
Annex D (normative) Opening and closing times
Annex E (normative) Low temperature test for actuators
        and valves
Annex F (normative) High temperature test
Annex G (normative) Vibration test
Annex H (normative) Reliability test
Annex I (normative) Reliability test
Annex J (normative) Stress corrosion test
Annex K (normative) Strength test for pressure regulators,
        main isolating valves and selector valves
Annex L (normative) Jet velocity test
Annex M (normative) Flow rate test
Annex ZA (informative) Clauses of this European Standard
         addressing the provisions of the EU Construction
         Products Directive
Bibliography

Defines requirements and test methods for materials, construction and performance of components intended for use in powder firefighting systems.