I.S. EN ISO 28921-2:2017
Current
The latest, up-to-date edition.
INDUSTRIAL VALVES - ISOLATING VALVES FOR LOW-TEMPERATURE APPLICATIONS - PART 2: TYPE TESTING (ISO 28921-2:2015)
Hardcopy , PDF
English
01-01-2017
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.
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National Foreword
European foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Test conditions
5 Low temperature testing requirements
6 Information to be supplied by the purchaser
Annex A (normative) - Test procedure for type testing
of valves at low temperature
Annex B (informative) - Information to be supplied
by the purchaser
Annex C (informative) - Low-temperature type test record
Bibliography
Defines requirements for the type testing of isolating valves for low-temperature applications to verify the performance of valves at a low temperature from -50 Degree C down to -196 Degrees C.
| DevelopmentNote |
Supersedes I.S. EN 12567. (03/2017)
|
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN ISO 28921-2:2017 | Identical |
| ISO 28921-2:2015 | Identical |
| EN 13480-2:2017 | Metallic industrial piping - Part 2: Materials |
| ISO 17292:2015 | Metal ball valves for petroleum, petrochemical and allied industries |
| ISO 21011:2008 | Cryogenic vessels — Valves for cryogenic service |
| ISO 15761:2002 | Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries |
| ISO 14313:2007 | Petroleum and natural gas industries — Pipeline transportation systems — Pipeline valves |
| ASME B31.3:2016 | PROCESS PIPING |
| ISO 6002:1992 | Bolted bonnet steel gate valves |
| ISO 6708:1995 | Pipework components Definition and selection of DN (nominal size) |
| ISO 10434:2004 | Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries |
| ISO 12149:1999 | Bolted bonnet steel globe valves for general-purpose applications |
| ISO 7121:2016 | Steel ball valves for general-purpose industrial applications |
| ASME B16.34 : 2017 | VALVES - FLANGED, THREADED, AND WELDING END |
| ISO 10497:2010 | Testing of valves — Fire type-testing requirements |
| ISO 10631:2013 | Metallic butterfly valves for general purposes |
| ISO 28921-1:2013 | Industrial valves Isolating valves for low-temperature applications Part 1: Design, manufacturing and production testing |
| ISO 23208:2017 | Cryogenic vessels — Cleanliness for cryogenic service |
| ISO 5208:2015 | Industrial valves Pressure testing of metallic valves |
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