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CENELEC
EN 60534-2-1:2011/AC:2015

EN 60534-2-1:2011/AC:2015

Current

Current

The latest, up-to-date edition.

INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-1: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW UNDER INSTALLED CONDITIONS (IEC 60534-2-1:2011)

Published date

23-04-2015

Publisher

European Committee for Standards - Electrical

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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

Committee
TC 65X
DevelopmentNote
Supersedes EN 60534-2-2 (05/2001) Supersedes UNE EN 60534-2-2. (05/2005)
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current
Supersedes

BS EN 593:2017 Industrial valves. Metallic butterfly valves for general purposes
09/30202711 DC : 0 BS EN 1267 - INDUSTRIAL VALVES - TEST OF FLOW RESISTANCE USING WATER AS TEST FLUID
CEI EN 60534-7 : 2012 INDUSTRIAL-PROCESS CONTROL VALVES - PART 7: CONTROL VALVE DATA SHEET
EN 1267:2012 Industrial valves - Test of flow resistance using water as test fluid
EN 60534-2-5:2003 Industrial-process control valves - Part 2-5: Flow capacity - Sizing equations for fluid flow through multistage control valves with interstage recovery
EN 1349:2009 Industrial process control valves
I.S. EN 12284:2003 REFRIGERATING SYSTEMS AND HEAT PUMPS - VALVES - REQUIREMENTS, TESTING AND MARKING
BS EN 1349:2009 Industrial process control valves
16/30339483 DC : 0 BS EN 593 - INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES
BS EN 60534-7:2010 Industrial-process control valves Control valve data sheet
I.S. EN 334:2005 GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
BS EN 60534-2-3:2016 Industrial-process control valves Flow capacity. Test procedures
UNI EN 334 : 2009 GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
CEI EN 60534-2-5 : 2004 INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-5: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW THROUGH MULTISTAGE CONTROL VALVES WITH INTERSTAGE RECOVERY
ONORM EN 334 : JUN 2009 GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
DIN EN 12284:2004-01 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking
BS EN 334 : 2005 GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
I.S. EN 1267:2012 INDUSTRIAL VALVES - TEST OF FLOW RESISTANCE USING WATER AS TEST FLUID
I.S. EN 1349:2009 INDUSTRIAL PROCESS CONTROL VALVES
UNI EN 1349 : 2010 INDUSTRIAL PROCESS CONTROL VALVES
I.S. EN 593:2017 INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES
08/30187521 DC : 0 BS EN 593 - INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES
DIN EN 334:2016-05 (Draft) GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
UNE-EN 1267:2012 Industrial valves - Test of flow resistance using water as test fluid
UNI EN 1267 : 2012 INDUSTRIAL VALVES - TEST OF FLOW RESISTANCE USING WATER AS TEST FLUID
BS EN 60534-2-5:2003 Industrial-process control valves. Flow capacity Sizing equations for fluid flow through multistage control valves with interstage recovery
16/30334287 DC : 0 BS EN 334 - GAS PRESSURE REGULATORS FOR INLET PRESSURE UP TO 100 BAR
PREN 593 : DRAFT 2016 INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES
08/30179182 DC : DRAFT MAY 2008 BS EN 1349 - INDUSTRIAL PROCESS CONTROL VALVES
I.S. EN 60534-7:2010 INDUSTRIAL-PROCESS CONTROL VALVES - PART 7: CONTROL VALVE DATA SHEET
DIN EN 1267:2012-04 Industrial valves - Test of flow resistance using water as test fluid
BS EN 12284:2003 Refrigerating systems and heat pumps. Valves. Requirements, testing and marking
EN 334:2005+A1:2009 Gas pressure regulators for inlet pressures up to 100 bar
EN 593:2017 Industrial valves - Metallic butterfly valves for general purposes
04/30117386 DC : DRAFT JUL 2004 EN 334 - GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
I.S. EN 60534-2-3:2016 INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-3: FLOW CAPACITY TEST PROCEDURES
I.S. EN 60534-2-5:2003 INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-5: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW THROUGH MULTISTAGE CONTROL VALVES WITH INTERSTAGE RECOVERY
BS EN 1267:2012 Industrial valves. Test of flow resistance using water as test fluid
EN 12284:2003 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking
EN 60534-2-3:2016 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
EN 60534-7:2010 Industrial-process control valves - Part 7: Control valve data sheet

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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