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Y4-73(D式)鍋爐離心引|風機boiler cetifual fan(D type)
Y4- 73型D式鍋爐引風機適用于大型火力發(fā)電廠中2~ 670t/h蒸汽鍋爐的引風系統(tǒng)
。本引風機輸送的介質為
煙氣，最高溫度不得超過250C,引風機前必須加裝除塵
效率不低于85 %的除塵裝置。
It is suitable for making up the fanning and blowing system ofthe 
steam boiler for the fire power station beneath 2670t/h.The media 
which the fan transferredis smoke and air, whosehighest temperature 
shall not exceed 250七 . Beforeinstallation, the fan must equip with 
the dust-removal fixturewhose dust removing efficiencv shallnot 
beneath85%.