BS 4151:1967

Method of evaluating pneumatic valve positioners with input signal of 3 to 15 lbf/in² (gauge)

BSI Group, 03/22/1967

Publisher: BS

File Format: PDF

$76.00$152.40

Description

Published:22/03/1967

Pages:14

File Size:1 file , 430 KB

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Specifies tests to determine performance of pneumatic valve positioners with 3 to 15 lbf/in^2 (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.

Cross References:
BS 1523
BS 1780
BS 2643
BS 3512

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