DIN EN 60534-9:2008-06
Current
The latest, up-to-date edition.
INDUSTRIAL-PROCESS CONTROL VALVES - PART 9: TEST PROCEDURE FOR RESPONSE MEASUREMENTS FROM STEP INPUTS
Hardcopy , PDF
German
01-01-2008
Important note : All end users must be registered with an Account prior to user licenses being assigned.
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.
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 60534-9 : 2008 | Identical |
| EN 60534-9 : 2007 | Identical |
| IEC 60534-9:2007 | Identical |
| BS EN 60534-9:2007 | Identical |
| VDI/VDE 3844:2014-01 | Industrial process control valves - Actuators for control valves |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.