BS EN ISO 4126-7 : 2013
Current
The latest, up-to-date edition.
SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 7: COMMON DATA (ISO 4126-7:2013)
Hardcopy , PDF
English
01-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Determination of safety valve performance
6 Sizing of safety valves
7 Thermodynamic properties
8 Minimum requirements for helical compression springs
9 Minimum requirements for safety valve disc springs
Annex A (informative) - Examples of capacity
calculations for various media
Bibliography
Annex ZA (informative) - Relationship between this
European Standard and the Essential
Requirements of EU Directive 97/23/EC (PED)
Describes requirements for safety valves. It contains information which is common to ISO 4126-1 to ISO 4126-6 to avoid unnecessary repetition.
| Committee |
PSE/18/6
|
| DevelopmentNote |
Supersedes 09/30197353 DC. 2013 Edition Re-issued in July 2016 & incorporates AMD 1 2016. (07/2016)
|
| DocumentType |
Standard
|
| Pages |
42
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN ISO 4126-7 : 2013 | Identical |
| NEN EN ISO 4126-7 : 2013 AMD 1 2016 | Identical |
| DIN EN ISO 4126-7:2013-12 | Identical |
| NF EN ISO 4126-7 : 2013 AMD 1 2016 | Identical |
| ISO 4126-7:2013 | Identical |
| I.S. EN ISO 4126-7:2013 | Identical |
| NS EN ISO 4126-7 : 2013 AMD 1 2016 | Identical |
| EN ISO 4126-7:2013 | Equivalent |
| DIN EN ISO 4126-7:2004-05 | Identical |
| UNE-EN ISO 4126-7:2014 | Identical |
| BS PD5500(2006) : 2006 | SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS |
| ISO 4126-1:2013 | Safety devices for protection against excessive pressure — Part 1: Safety valves |
| ISO 4126-4:2013 | Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves |
| ISO 4126-2:2003 | Safety devices for protection against excessive pressure — Part 2: Bursting disc safety devices |
| ISO 4126-10:2010 | Safety devices for protection against excessive pressure — Part 10: Sizing of safety valves for gas/liquid two-phase flow |
| ISO 4126-5:2013 | Safety devices for protection against excessive pressure — Part 5: Controlled safety pressure relief systems (CSPRS) |
| 1997/23/EC : 1997 | DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT |
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