UNI EN 12516-3 : 2003
Current
The latest, up-to-date edition.
VALVES - SHELL DESIGN STRENGTH - EXPERIMENTAL METHOD
01-11-2003
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Description of test
6 Test method
6.1 Safety aspects
6.2 Wall thickness
6.3 Material strength
6.4 Experimental test pressure
6.5 Test fluid
6.6 Test duration
6.7 Documentation
7 Acceptance criteria
Annex A (informative) Information on the origin of the
experimental test factor, C
Annex ZA (informative) Relationship between this European
Standard and the Essential Requirements of EU
Directives 97/23/EC
Bibliography
This standard specifies requirements for an experimental method to prove that representative samples of valve shells and their body ends, made in cast iron, steel or copper alloy materials, are designed to possess the required pressure containing capability, with an adequate margin of safety.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 12516-3:2002 | Identical |
| NS EN 12516-3 : 2002 AC 2004 | Identical |
| NBN EN 12516-3 : 2002 COR 2003 | Identical |
| NEN EN 12516-3 : 2002 | Identical |
| BS EN 12516-3:2002 | Identical |
| NF EN 12516-3 : 2003 | Identical |
| SN EN 12516-3 : 2002 CORR 2003 | Identical |
| DIN EN 12516-3:2003-01 | Identical |
| UNE-EN 12516-3:2003 | Identical |
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