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BS 4151

67th Edition, March 22, 1967

Complete Document

Method of Evaluating Pneumatic Valve Positioners with Input Signal 3 to 15 LBF/in 2 (Gauge)

Includes all amendments and changes through Reaffirmation Notice , May 1, 2017


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Product Details:

  • Revision: 67th Edition, March 22, 1967
  • Published Date: May 1, 2017
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 14
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Specifies tests to determine performance of pneumatic valve positioners with 3 to 15 lbf/in2 (gauge) input signal. Method of evaluation specifies use of a valve operator of a spring-opposed or double-acting diaphragm or piston type in order to allow a ready comparison to be made between different types of positioner.