BS EN 60534-2-3:2016
Current
The latest, up-to-date edition.
Industrial-process control valves Flow capacity. Test procedures
Hardcopy , PDF
English
30-04-2016
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Test system
6 Accuracy of tests
7 Test fluids
8 Test procedure for incompressible fluids
9 Data evaluation procedure for incompressible fluids
10 Test procedure for compressible fluids
11 Data evaluation procedure for compressible fluids
Annex A (normative) - Typical examples of test specimens
showing appropriate pressure tap locations
Annex B (informative) - Engineering data
Annex C (informative) - Derivation of the valve style
modifier, F[d]
Annex D (informative) - Laminar flow test discussion
Annex E (informative) - Long form FL test procedure
Annex F (informative) - Calculation of FP to help
determine if pipe/valve port diameters
are adequately matched
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Pertains to industrial-process control valves and provides the flow capacity test procedures for determining the following variables used in the equations given in IEC 60534-2-1: a) flow coefficient C; b) liquid pressure recovery factor without attached fittings F[L]; c) combined liquid pressure recovery factor and piping geometry factor of a control valve with attached fittings F[LP]; d) piping geometry factor F[P]; e) pressure differential ratio factors x[T] and x[TP]; f) valve style modifier F[d]; g) Reynolds number factor F[R].
| Committee |
GEL/65/2
|
| DevelopmentNote |
Renumbers and supersedes BS 5793-2.3(1984). 1993 version incorporates amendment 7818 to BS 5793-2.3(1984). Supersedes 81/20962 DC & BS 4740-1(1971). Supersedes 95/213807 DC. (11/2005) Supersedes 14/30295852 DC. (04/2016)
|
| DocumentType |
Standard
|
| Pages |
48
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This part of IEC60534 is applicable to industrial-process control valves and provides the flow capacity test procedures for determining the following variables used in the equations given in IEC60534‑2‑1 : flow coefficient C; liquid pressure recovery factor without attached fittings F L; combined liquid pressure recovery factor and piping geometry factor of a control valve with attached fittings F LP; piping geometry factor F P; pressure differential ratio factors x T and x TP; valve style modifier F d; Reynolds number factor F R.
| Standards | Relationship |
| IEC 60534-2-3:2015 | Identical |
| EN 60534-2-3:2016 | Identical |
| I.S. EN 60534-2-3:2016 | Identical |
| NF EN 60534-2-3 : 1998 | Identical |
| IEC 60534-2-3:1983 | Identical |
| UNE-EN 60534-2-3:2016 | Equivalent |
| UNE-EN 60534-2-3:1999 | Identical |
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