BS EN 60534-9:2007
Current
The latest, up-to-date edition.
Industrial-process control valves Test procedure for response measurements from step inputs
Hardcopy , PDF
English
30-06-2009
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1 Scope and object
2 Normative references
3 Terms and definitions
4 Symbols
5 General test procedures
5.1 Test valve conditions
5.2 Test system
5.3 Measuring instruments
5.4 Process variable
5.5 Nominal test position
6 Examples of step response
7 Tests specified for each of three test
environments
7.1 Bench tests
7.2 Laboratory tests
7.3 In-process tests
8 Detailed test procedures
8.1 Baseline test
8.2 Small-step test
8.3 Response-time tests
9 Presentation of test results
9.1 General information
9.2 Test results
9.2.1 Baseline test
9.2.2 Small-step test
9.2.3 Response-time tests
Annex A (informative) - Sliding friction measurement
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Bibliography
Specifies the testing and reporting of the step response of control valves that are used in throttling closed-loop control applications.
| Committee |
GEL/65/2
|
| DevelopmentNote |
Supersedes 04/30110315 DC. (11/2007)
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 60534-9:2007/COR1:2008 | Identical |
| EN 61557-7:2007 | Identical |
| DIN EN 60534-9:2008-06 | Identical |
| EN 60534-9 : 2007 | Identical |
| IEC 60534-9:2007 | Identical |
| NF EN 60534-9 : 2008 | Identical |
| ISA TR75.25.02 : 2000 | CONTROL VALVE RESPONSE MEASUREMENT FROM STEP INPUTS |
| EN 60534-1:2005 | Industrial-process control valves - Part 1: Control valve terminology and general considerations |
| EN 60534-4 : 2006 | Industrial-process control valves - Part 4: Inspection and routine testing |
| IEC 60534-4:2006 | Industrial-process control valves - Part 4: Inspection and routine testing |
| ISA 75.25.01 : 2000 | TEST PROCEDURE FOR CONTROL VALVE RESPONSE MEASUREMENT FROM STEP INPUTS |
| ISA 51.1 : 1979 | PROCESS INSTRUMENTATION TERMINOLOGY |
| IEC 60534-1:2005 | Industrial-process control valves - Part 1: Control valve terminology and general considerations |
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