主汽阀是使主蒸汽进入汽轮机并能快速关闭的阀门。用作汽轮机运行危急时的保护机构。
再热主汽阀 reheat stop valve
自动主汽阀 automatic main stop valve
主汽阀口径 Main steam valve diameter ; Main stop valve
主汽阀油动机 actutor for stop valve
主蒸汽阀 main steam stop valve
主停汽阀 main stop valve ; Main steam stop valve
主蒸汽截止阀 MAIN STEAM STOP VLV
主蒸汽止回阀 main steam isolation valve
主蒸汽阀隔间 main steam valve bunker
试验得到的主汽阀阀壳应力值将为计算和结构改型提供一定依据。
The measured thermal stress values will provide the theoretical base for calculation and modification of the structure.
若主汽阀、调节阀以及抽汽逆止阀的阀杆上结垢引起卡涩，还可能导致汽轮机发生严重事故。
The serious troubles may be take place when the fouling is generated on main vapor valves, monitor valves and the valve.
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。
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.
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