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U.S. Department of Energy
Office of Scientific and Technical Information

Fire-retardant lubricant for turbine generators. Final report. [PWR]

Technical Report ·
OSTI ID:6470141
The use of a fire resistant fluid in steam turbine generator lubrication systems would reduce the fire risks associated with current mineral lubricating oils. This project was directed toward determining the fesibility of modifying an existing Westinghouse lubrication system to use a phosphate ester lubricating fluid. The effects of the fluid on major components of the lubrication system including oil supply system, bearings, and generator hydrogen seal system were investigated. Performance and material compatibility impact on system components are identified and modifications recommended where required. Estimates of major modification costs are presented. The results of this study indicate that, with appropriate system modifications, a phosphate ester fluid can be an effective and reliable steam turbine generator lubricant. Recommendations are presented for component verification testing.
Research Organization:
Westinghouse Electric Corp., Lester, PA (USA). Steam Turbine Generator Div.
OSTI ID:
6470141
Report Number(s):
EPRI-NP-2843; ON: DE83901476
Country of Publication:
United States
Language:
English