BS EN 13648-1:2008
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
02-28-2009
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General
4.2 Design
4.2.1 Design temperature
4.2.2 Drainage
4.2.3 Stem guiding
4.2.4 Inserts
4.2.5 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 Testing
5.1 Production testing
5.2 Type testing for cryogenic service
5.2.1 General
5.2.2 Seat leakage test
5.2.3 Cryogenic tests
6 Determination of the certified derated coefficient
of discharge (K[dr])
7 Cleanliness
8 Marking
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of EC
Directive 97/23/EC (PED)
Bibliography
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