Industrial-process control valves Test procedure for response measurements from step inputs

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-30-2009

Publisher

British Standards Institution

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	04/30110315 DC : DRAFT MAR 2004

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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BS EN 60534-9:2007

Current

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory

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