BS 7854-4:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Mechanical vibration. Evaluation of machine vibration by measurements on non-rotating parts Gas turbine driven sets excluding aircraft derivatives
Hardcopy , PDF
English
15-09-1998
02-11-2017
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Superseded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 | |
| Supersedes |
| Standards | Relationship |
| ISO 10816-4:1998 | Identical |
| 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 |
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