... throttling control valve 节流控制阀 THROTTLING VALVE DISC 节流阀片 suction throttling valve 吸入节流阀 ; 吸气节流阀 ; 吸进口 ...
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throttling valve disc detail 节流阀片
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Butterfly valve is closed parts (valve flap or disc for disc), around the valve axis of rotation to achieve the open and close a valve, in the pipeline mainly as shut off and throttling effect.
蝶阀是指关闭件(阀瓣或蝶板)为圆盘，围绕阀轴旋转来达到开启与关闭的一种阀，在管道上主要起切断和节流作用。
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