UNI EN 12094-13 : 2002

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
   4.1 General design
   4.2 Connection threads
   4.3 Internal pressure
   4.4 Strength
   4.5 Flow way
   4.6 Leakage
   4.7 Impact
   4.8 Function and ambient temperatures
   4.9 Corrosion
   4.10 Stress corrosion
   4.11 Vibration resistance
   4.12 Documentation
5 Test methods
   5.1 Test conditions
   5.2 Test samples and order of tests
   5.3 Compliance
   5.4 Internal pressure
   5.5 Strength test
   5.6 Leakage test
   5.7 Impact test
   5.8 Function
   5.9 Function at high and low temperature
   5.10 Corrosion
   5.11 Stress corrosion
   5.12 Vibration
6 Marking
7 Evaluation of conformity
   7.1 General
   7.2 Initial type testing
   7.3 Factory production control (FPC)
Annex A (normative) Flow characteristics
Annex ZA (informative) Clauses of this European Standard
         addressing the provisions of the EU Construction
         Products Directive
Bibliography

Describes the requirements and test methods for check and non-return valves for CO[2], inert gas or halocarbon gas fire extinguishing systems.