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NEN-ISO 7919-4

Mechanical vibration on non-reciprocating machines - Measurements on rotating shafts and evaluation criteria - Part 4: Gas turbine sets

inactive
Organization: NEN
Publication Date: 1 September 1996
Status: inactive
Page Count: 14
ICS Code (Vibrations, shock and vibration measurements): 17.160
ICS Code (Generators): 29.160.20
scope:

Gives guidelines for applying evaluation criteria for shaft vibration under normal operating conditions, measured at or close to the bearings of steam turbine generator sets. These guidelines presented in terms of both steady running vibration and any magnitude changes which may occur in these steady values. The numerical values specified are not intended to serve as the only basis for vibration evaluation since, in general, the vibratory condition of a machine is assessed by consideration of both the shaft vibration and the associated structural vibration.

Document History

August 1, 2017
Mechanical vibration - Evaluation of machine vibration by measurements on rotating shafts - Part 4: Gas turbine sets with fluid-film bearings
A description is not available for this item.
October 1, 2009
Mechanical vibration - Evaluation of machine vibration by measurements on rotating shafts - Part 4: Gas turbine sets with fluid-film bearings
This part of ISO 7919 establishes provisions for evaluating the severity of in-situ, broad-band shaft vibration measured radial (i.e. transverse) to the shaft axis at, or close to, the main bearings....
NEN-ISO 7919-4
September 1, 1996
Mechanical vibration on non-reciprocating machines - Measurements on rotating shafts and evaluation criteria - Part 4: Gas turbine sets
Gives guidelines for applying evaluation criteria for shaft vibration under normal operating conditions, measured at or close to the bearings of steam turbine generator sets. These guidelines...
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