BS 7854-4:1998

Superseded

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Mechanical vibration. Evaluation of machine vibration by measurements on non-rotating parts Gas turbine driven sets excluding aircraft derivatives

Available format(s)

Hardcopy , PDF

Superseded date

30-11-2009

Language(s)

English

Published date

15-09-1998

Publisher

British Standards Institution

1 Scope
2 Normative references
3 Measurement procedures
4 Evaluation
    4.1 Criterion I: Vibration magnitude
    4.2 Criterion II: Change in vibration magnitude
    4.3 Operational limits
    4.4 Supplementary procedures/criteria
    4.5 Evaluation based on vibration vector information
Annex A (normative) Evaluation zone boundaries
Annex B (informative) Example of setting ALARM and TRIP
values
Annex C (informative) Bibliography

The vibration criteria in this part of BS 7854 apply to heavy-duty gas turbine drive applications above 3 MW and a speed range between 3000 r/min and 20000 r/min.

Committee	GME/21/5
DevelopmentNote	Supersedes 96/714930 DC (10/2005)
DocumentType	Standard
Pages	16
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS ISO 10816-4 : 2009 BS ISO 10816-4:2009+A1:2017
Supersedes	96/714930 DC : NOV 96

ISO 7919-4:2009	Mechanical vibration Evaluation of machine vibration by measurements on rotating shafts Part 4: Gas turbine sets with fluid-film bearings
ISO 10816-2:2009	Mechanical vibration Evaluation of machine vibration by measurements on non-rotating parts Part 2: Land-based steam turbines and generators in excess of 50 MW with normal operating speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min
ISO 8579-2:1993	Acceptance code for gears Part 2: Determination of mechanical vibrations of gear units during acceptance testing
ISO 7919-1:1996	Mechanical vibration of non-reciprocating machines Measurements on rotating shafts and evaluation criteria Part 1: General guidelines
ISO 10816-1:1995	Mechanical vibration Evaluation of machine vibration by measurements on non-rotating parts Part 1: General guidelines
ISO 2954:2012	Mechanical vibration of rotating and reciprocating machinery — Requirements for instruments for measuring vibration severity