PREN 14071 : DRAFT 2012

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Operating conditions
5 Materials
6 Design
7 Testing of the design
8 Production testing of isolating devices and
   manifolds
9 Marking and labelling
10 User instructions
11 Packaging
Annex A (normative) - Dimensions of master test
        pieces for PRV and isolating devices
Annex B (informative) - Environmental checklist
Annex ZA (informative) - Relationship between this
         European Standard and the Essential
         Requirements of EU Directive 97/23/EC for
         pressure equipment
Bibliography

Describes the design, testing and inspection requirements for pressure relief valve isolating devices, valve manifolds, vent pipes and system assemblies which are, where necessary, used with pressure relief valves for use in pressure vessels for Liquefied Petroleum Gas (LPG) service.