ONORM EN 12416-1 : 2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
FIXED FIREFIGHTING SYSTEMS - POWDER SYSTEMS - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPONENTS
05-01-2021
01-12-2013
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
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