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BSI BS 5M 23:1987

Specification for an identification scheme for pipelines
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BSI BS 5M 23:1987

Specification for an identification scheme for pipelines

PUBLISH DATE 1987
BSI BS 5M 23:1987

This International Standard lays down the requirements for a scheme to indicate, by appropriate marking, the functions or contents of rigid pipe assemblies in aircraft and spacecraft systems, but excluding those in aero-engines with the exception of those which connect directly to the airframe systems at their break points.

These requirements may also be applied to hose assemblies, if desired.

The purpose of the scheme is to provide the minimum identification necessary for normal maintenance purposes.

NOTE – Markers used for the purpose of applying this identification scheme should not adversely affect the chemical or mechanical properties of the pipes or conduits.

Includes a modified scope and field of application. A symbol for filtered air has been added, and details of the supplementary marker have been expanded.
SDO BSI: British Standards Institution
Document Number 5M 23
Publication Date Nov. 30, 1987
Language en - English
Page Count
Revision Level
Supercedes
Committee ACE/69
Publish Date Document Id Type View
Nov. 30, 1987 BS 5M 23:1987 Revision