BS ISO 7919-4:2009+A1:2017
$142.49
Mechanical vibration. Evaluation of machine vibration by measurements on rotating shafts – Gas turbine sets with fluid-film bearings
| Published By | Publication Date | Number of Pages |
| BSI | 2017 | 24 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope |
| 10 | 2 Normative references 3 Measurement procedures |
| 11 | 4 Evaluation criteria 4.1 General |
| 12 | 4.2 Criterion I: Vibration magnitude 4.2.1 General 4.2.2 Vibration magnitude at normal operating speeds under steady-state operating conditions |
| 14 | 4.2.3 Operational limits for steady-state operation |
| 15 | 4.2.4 Vibration magnitude during non-steady-state conditions (transient operation) |
| 17 | 4.3 Criterion II: Change in vibration magnitude under steady-state conditions at normal operating speed |
| 18 | 4.4 Supplementary procedures/criteria 4.5 Evaluation based on vibration vector information |
| 19 | Annex A (normative) Evaluation zone boundaries |
| 21 | Annex B (informative) Evaluation zone boundary limits and bearing clearance |
| 22 | Bibliography |
