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Turbine Spindle Air Compensating Valve Leakage Reason Analysis and Processing
Pages: 40-42+79
Year: Issue:  3
Journal: Dam Observation and Geotechnical Tests

Keyword:  verticalAir compensating valveCentrifugal forceHard seal;
Abstract: In view of the water turbine spindle air compensating valve leakage problem, by changing the form of air compensating valve installation, change methods of sealing structure, avoided the sealing of air compensating valve action and the effect of aging and centrifugal force fi nally solved the air compensating valve leakage defects, to ensure the safe and stable operation of unit.
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