• 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

    Available format(s):  Hardcopy, PDF

    Language(s):  German

    Published date:  01-01-2008

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    Specifies the testing and reporting of the step response of control valves that are used in throttling closed-loop control applications.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    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, flexibile and cost effective