PREN 16668 : DRAFT 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
INDUSTRIAL VALVES - REQUIREMENTS AND TESTING FOR METALLIC VALVES AS PRESSURE ACCESSORIES
04-01-2016
10-23-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification of valves
5 Additional requirements
Annex A (informative) - Classification based on PS and DN
Annex B (informative) - European harmonised standards
for materials and components for shell parts
Annex C (informative) - European Approval of Materials
(EAM)
Annex D (informative) - European harmonised standards
for valves
Annex E (normative) - Non-destructive testing of steel
Castings
Annex ZA (informative) - Relationship between this
European Standard and the Essential
Requirements of EU Directive 97/23/EC (PED)
Bibliography
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