... 主风道 air trunk 主给水阀 main feed valve 主给水止回阀 main feed check valve ...
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main feed check valve 主给水止回阀
main feed water valve 主给水阀
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In front of the feed water regulator, split, economizer, superheater export, between superheater outlet and main steam valve, to heat the import and export, all should be installed pressure gauge.
在给水调节阀前、可分式省煤器出口、过热器出口、过热器出口与主汽阀之间，再热气进出口、都应装设压力表。
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