天辰 asked in 科學工程學 · 1 decade ago

針閥長什麼樣子

很難想像針閥怎麼用針來調整流量

可以給圖片解嗎?

1 Answer

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  • 1 decade ago
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    針閥 Magtech Needle Valve

    Kor-Lok Globe Needle Valves

    如上圖, 因為針閥閥桿底端是一個椎狀的塞狀物, 當轉動閥桿上升或下降時能夠以開口截面比例的大小來調節流量.

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