Vertical disc type butterfly valve 垂直板式蝶阀 ; 铅直板式蝶阀 ; 垂直板式 ; 蝶阀
butterfly-valve type deluge valve 蝶阀型雨淋阀
Center line-type butterfly valve 中线蝶阀
Wafer Type Butterfly Valve 对夹式碟阀
inclined disc type butterfly valve 斜板式蝶阀
Discus type butterfly valve 铁饼型蝴蝶阀
The butterfly type valve casting's the appearance and inner quality is increased through improving the technique and strengthening order-making control.
通过改善铸造工艺与加强过程控制，提高了铸件外观和内在的品质。
This paper analyzes the failures of air operated double position butterfly valve used in car type furnace, and puts forward improving plan.
本文对台车炉气动双位蝶阀产生的故障进行了分析，并提出了改进方案。
Butterfly or similar type valves should be installed in the line upstream and downstream of the automatic control valve to allow for maintenance service.
在自动控制阀的上游和下游应该安装蝶阀或类似的阀门，以便于进行维护维修。
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