BS EN 60534-2-2:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Industrial-process control valves. Flow capacity Sizing equations for compressible fluid flow under installed conditions
Hardcopy , PDF
English
30-11-1981
15-01-1999
National foreword
Cooperating organizations
Specification
1 Scope
2 Definitions
3 Installation
4 Nomenclature
5 Sizing equations
6 Piping geometry factor FP
7 Expansion factor Y
8 Pressure differential ratio factor xT or xTP
9 Specific heat ratio factor F gamma
10 Compressibility factor Z
Appendices
A Rigorous expression for the expansion factor Y
B Other sizing equations
Tables
I Numerical constants N
II Representative xT values for full size trim at full
rated opening
AI Values of gamma and sigma gamma
BI Numerical constants N
Figures
1 Pressure tap locations
AI Expansion factor vs. pressure drop ratio for widely
differing values of Fg (for gamma = 1.4, air)
Gives technical data covering eight aspects of sizing control valves.
| Committee |
GEL/65/2
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| I.S. EN 60534-2-2:1993 | Identical |
| DIN EN 60534-2-2:1995-01 | Identical |
| EN 60534-2-2:1993 | Identical |
| IEC 60534-2-2:1980 | Identical |
| UNE-EN 61754-15:2001 | Identical |
| UNE-EN 60534-2-2:1994 | Identical |
| IEC 60534-2-3:1983 | Industrial-process control valves. Part 2: Flow capacity. Section Three: Test procedures |
| BS 5793-2.1(1979) : 1979 AMD 7816 | INDUSTRIAL PROCESS CONTROL VALVES - FLOW CAPACITY - SIZING EQUATIONS FOR INCOMPRESSIBLE FLUID FLOW UNDER INSTALLED CONDITIONS |
| IEC 60534-1:2005 | Industrial-process control valves - Part 1: Control valve terminology and general considerations |
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