butterfly valve 蝶阀 ; 蝶形阀 ; 瓣阀 ; [机] 蝴蝶阀
Indined disc butterfly valve 斜板式蝶阀 ; 斜板式
Vertical disc type butterfly valve 垂直板式蝶阀 ; 铅直板式蝶阀 ; 垂直板式 ; 蝶阀
link butterfly valve 连杆式蝶阀
canted disc butterfly valve 斜阀盘蝶阀 ; 斜阀盘
Electric Butterfly Valve 电动蝶阀 ; 进口电动蝶阀
eccentric butterfly valve 偏心阀板蝶阀 ; 偏疼阀板蝶阀 ; 偏心碟阀 ; 外环
Pneumatic butterfly valve 气动蝶阀 ; 进口气动蝶阀 ; 气动碟阀
Flange butterfly valve 进口法兰蝶阀
Manual butterfly valve 进口手动蝶阀 ; 手动蝶阀
We know that, with the exception of butterfly valve and the valve is completely symmetrical in structure, all other structures are asymmetric valve.
我们知道，目前除了蝶阀和隔膜阀在结构上完全对称外，所有其他结构的调节阀都是不对称的。
Check valve and butterfly valve combinations are very popular; normally a short spool piece is required between the valves.
止回阀与蝶阀的连接是经常发生的事，通常需要在这两种阀门之间加上一节短短的阀槽。
A pneumatically activated butterfly valve is located close to the condenser to isolate the vacuum system from the condenser.
在靠冷凝器的位置有一个气动蝶阀，将冷凝器与真空系统隔开。
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