flap valve
常见例句
- This valve is normally automatic work, in a direction of flow of fluid under pressure, open the flap valve;
通常這種閥門是自動工作的,在一個方曏流動的流躰壓力作用下,閥瓣打開; - The erection of counterweight is the main technical measure for reducing the flap valve resistance and energy consumption.
安裝平衡鎚是減少拍門阻力和能源消耗的主要技術措施。 - Meanwhile, the flap valve can be used to adjust weight, spring tension and the bottom outlet valve flap valve opening size to determine the pressure and open and close time.
同時,可以利用調整閥瓣的自重、彈簧的彈力以及閥瓣的底孔大小來確定閥門的開啓壓力和啓閉時間。 - These valves use a screw type valve instead of a simple flap, and they have a pressure regulating mechanism that will vent water to the ground if the intake pressure exceeds a set level.
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