The high-pressure main stop valve of 3 steam turbine is arranged horizontally,there is phenomenon of unsmooth and leakage in operation.Cause the steam turbine idle away for long time and the closing time of the high-pressure main stop valve is unqualified.Analyze the cause of the problem and Solve the problem of loose jamming of high-pressure main stop valve by optimizing material structure.
high-pressure main stop valvearranged horizontallyidle awayclosing time
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