SN 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
01-12-2013
Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Requirements<br> 4.1 Compliance<br> 4.2 General design<br> 4.3 Connection threads<br> 4.4 Function and ambient temperature<br> 4.5 Resistance to internal pressure<br> 4.6 Strength<br> 4.7 Leakage<br> 4.8 Operational reliability<br> 4.9 Flow characteristics<br> 4.10 Corrosion<br> 4.11 Stress corrosion<br> 4.12 Vibration resistance<br> 4.13 Diptube<br> 4.14 Operating force<br> 4.15 Functional reliability<br> 4.16 Manual powered actuators<br> 4.17 Documentation<br>5 Test methods<br> 5.1 Test conditions<br> 5.2 Test samples and order of tests<br> 5.3 Compliance<br> 5.4 Function<br> 5.5 Internal pressure<br> 5.6 Strength<br> 5.7 Leakage test for valves<br> 5.8 Operational reliability<br> 5.9 Temperature<br> 5.10 Flow characteristics<br> 5.11 Corrosion<br> 5.12 Stress corrosion<br> 5.13 Vibration<br> 5.14 Diptube<br> 5.15 Operating force and functional reliability<br>6 Marking and data<br> 6.1 General<br> 6.2 Valve assemblies<br>7 Evaluation of conformity<br> 7.1 General<br> 7.2 Initial type testing<br> 7.3 Factory production control (FPC)<br>Annex ZA (informative) Clauses of this European Standard addressing<br> essential requirements or other provisions of EU Directives<br>Bibliography
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