I.S. 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
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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National Foreword
European foreword
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.
| DocumentType |
Standard
|
| Pages |
62
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| DIN EN ISO 4126-7:2013-12 | Identical |
| UNI EN ISO 4126-7 : 2013 | Identical |
| NF EN ISO 4126-7 : 2013 AMD 1 2016 | Identical |
| ISO 4126-7:2013 | Identical |
| NS EN ISO 4126-7 : 2013 AMD 1 2016 | Identical |
| NBN EN ISO 4126-7 : 2013 | Identical |
| NEN EN ISO 4126-7 : 2013 AMD 1 2016 | Identical |
| UNE-EN ISO 4126-7:2014 | Identical |
| BS EN ISO 4126-7 : 2013 | Identical |
| SN EN ISO 4126-7 : 2013 AMD 1 2016 | Identical |
| DIN EN ISO 4126-7:2004-05 | Identical |
| 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) |
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