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butterfly valve

蝶形阀

1、蝶阀

蝶阀(butterfly valve)：又称碟阀,是启闭件为盘形碟板并能绕阀体内轴线旋转的一种阀门，在管道上主要起切断和节流作用。

2、蝶形阀

K7 w3 L 蝶形阀 (Butterfly Valve): k- x5 T/ @; Y( `, Z5 Z9 O% Z 采用简单型，阀体颈部之长度，必须保有最少 50 mm 以上之保温施工空间，采用法兰式接头。

3、瓣阀

... 蝶板 Disc 蝶阀；瓣阀 butterfly valve 蝶阀；瓣阀；打门；搭钮阀 flap valve ...

4、[机]蝴蝶阀

(5)蝴蝶阀(Butterfly valve):用于大口径管路,例如蒸汽主管线及冷却水主管路,流体流过此压降较小.

butterfly check valve蝶式止回阀;进口蝶式止回阀;蝶式

butterfly control valve[机] 蝶形控制阀;蝶形节制阀;蝶形控制阀

Butterfly Ball Valve蝶柄小流量内牙球阀

butterfly type valve蝶阀体

butterfly throttle valve蝶形节流阀;蝶形节省阀

butterfly conspxol valve蝶形控制阀

butterfly valve valve seat蝶阀阀座

hydraulic butterfly check valve液控止回蝶阀

butterfly-valve蝶阀

机械工程

水利工程

能源科学技术

n.a valve in a carburetor that consists of a disc that turns and acts as a throttle

1.
N（名词） a disc that acts as a valve by turning about a diameter, esp one used as the throttle valve in a carburettor 蝶阀

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