I.S. EN 60534-2-1:2011-2015-10
Current
The latest, up-to-date edition.
INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-1: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW UNDER INSTALLED CONDITIONS
Hardcopy , PDF
English
01-01-2011
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.
National Foreword
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Installation
6 Sizing equations for incompressible fluids
7 Sizing equations for compressible fluids
8 Correction factors common to both incompressible
and compressible flow
9 Reynolds Number, Re[V]
Annex A (normative) - Sizing equations for
non-turbulent flow
Annex B (normative) - Sizing equations for fluid
flow through multistage control valves
Annex C (informative) - Piping factor computational
considerations
Annex D (informative) - Engineering Data
Annex E (informative) - Reference calculations
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Contains equations for predicting the flow of compressible and incompressible fluids through control valves.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
128
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 60534-2-1:2011 | Identical |
| NF EN 60534-2-1 : 2011 | Identical |
| DIN EN 60534-2-1:2012-01 | Identical |
| EN 60534-2-1:2011/AC:2015 | Identical |
| IEC 60534-2-1:2011 | Identical |
| EN 60534-2-1:2011 | Equivalent |
| EN 60534-1:2005 | Industrial-process control valves - Part 1: Control valve terminology and general considerations |
| EN 60534-2-3:2016 | Industrial-process control valves - Part 2-3: Flow capacity - Test procedures |
| IEC 60534-2-3:2015 | Industrial-process control valves - Part 2-3: Flow capacity - Test procedures |
| IEC 60534-1:2005 | Industrial-process control valves - Part 1: Control valve terminology and general considerations |
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