I.S. EN 12094-4:2004
Current
The latest, up-to-date edition.
FIXED FIREFIGHTING SYSTEMS - COMPONENTS FOR GAS EXTINGUISHING SYSTEMS - PART 4: REQUIREMENTS AND TEST METHODS FOR CONTAINER VALVE ASSEMBLIES AND THEIR ACTUATORS
Hardcopy , PDF
English
01-01-2004
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.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Compliance
4.2 General design
4.3 Connection threads
4.4 Function and ambient temperature
4.5 Resistance to internal pressure
4.6 Strength
4.7 Leakage
4.8 Operational reliability
4.9 Flow characteristics
4.10 Corrosion
4.11 Stress corrosion
4.12 Vibration resistance
4.13 Diptube
4.14 Operating force
4.15 Functional reliability
4.16 Manual powered actuators
4.17 Documentation
5 Test methods
5.1 Test conditions
5.2 Test samples and order of tests
5.3 Compliance
5.4 Function
5.5 Internal pressure
5.6 Strength
5.7 Leakage test for valves
5.8 Operational reliability
5.9 Temperature
5.10 Flow characteristics
5.11 Corrosion
5.12 Stress corrosion
5.13 Vibration
5.14 Diptube
5.15 Operating force and functional reliability
6 Marking and data
6.1 General
6.2 Valve assemblies
7 Evaluation of conformity
7.1 General
7.2 Initial type testing
7.3 Factory production control (FPC)
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other
provisions of EU Directives
Bibliography
States requirements and describes test methods for container valve assemblies for carbon dioxide-high-pressure-, Inert Gas- or Halocarbon Gas-fire extinguishing systems, which include a container valve, an actuator and possibly a diptube.
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 12094-4:2004 | Identical |
| UNI EN 12094-4 : 2004 | Identical |
| DIN EN 12094-4:2004-10 | Identical |
| EN 12094-4:2004 | Identical |
| UNE-EN 12094-4:2005 | Identical |
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