PREN 16631 : DRAFT 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR LPG PRESSURE VESSELS - RECONDITIONING REQUIREMENTS
05-01-2015
07-11-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Materials
6 Inspection
7 Reconditioning
8 Pressure setting
9 Changing the set pressure
10 Testing of check devices and manifolds
11 Marking
12 Documentation/Certification
13 Operating instructions
Annex A (informative) - Assessment of valves by sampling
Annex B (informative) - Environmental checklist
Bibliography
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