... extra-air valve 辅助气阀（附加空气阀） extraction valve 抽汽阀 extraction check valve 抽汽逆止阀 ...
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栅型抽汽阀 grid-type extraction valve
调节抽汽阀 regulating extraction steam valve
放泄阀抽汽阀 bleeder valve ; bleeding valve
提升式抽汽阀 poppet-type extraction valve
抽汽逆止阀 extraction check valve ; extraction non-return valve ; FFRCV
抽汽控制阀 extraction control valve ; pass-out control valve
抽汽截止阀 extraction stop valve
抽汽调节阀 extraction control valve ; extraction regulating valve
抽汽截止逆止阀 extraction stop and non-return valve
对进口某型号600 MW汽轮发电机组在进行试验时出现抽汽逆止阀关闭不到位现象进行分析，并提出了改进措施。
An analysis of why the bleeding check valve of a 600 MW steam turbine-generator set couldn't readily shut during testing is being presented, together with means of improvement.
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.
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