UNI EN 13648-2 : 2004

Foreword
1 Scope
2 Normative references
3 Terms and definitions and symbols
4 Requirements
  4.1 General
  4.2 Design
      4.2.1 Design temperature
      4.2.2 Coincident temperature
      4.2.3 Sublimating cryogens
  4.3 Materials
      4.3.1 General
      4.3.2 Metallic materials
      4.3.3 Corrosion resistance
      4.3.4 Oxygen compatibility
      4.3.5 Acetylene compatibility
      4.3.6 Non-metallic materials
5 Production testing
  5.1 Pressure and burst tests
  5.2 Additional tests for bursting disc safety devices with
      non-replaceable bursting disc assemblies
      5.2.1 Leak tests
      5.2.2 Visual examination
6 Cleanliness
7 Marking
8 Prevention of substitution
Annex ZA (informative) Clauses of this European Standard addressing
         essential requirements or other provisions of EU Directives

Describes the requirements for the design, manufacture and testing of bursting disc safety devices for cryogenic service, i.e. for operation with cryogenic fluids below -10 degree C in addition to operation at ambient temperature.