UNI 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
06-25-2013
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
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.