
[机] 瓣阀;片状阀
GD-J series high-vacuum flap valve is used to cut off or connect air stream in vacuum system.
GD - J系列高真空挡板阀是用于真空系统中用来切断或接通气流之用。
Lift check valve with a spring load can withstand light valve flap, flap valve lift is not high.
升降式止回阀使用一个可承受弹簧载荷的轻量阀瓣,阀瓣的升程不高。
Flap valve is mainly installed in the end of drainage pipeline to prevent extra water flow backward.
拍门主要安装在排水管道的尾端,用于防止外水倒灌。
This valve is normally automatic work, in a direction of flow of fluid under pressure, open the flap valve;
通常这种阀门是自动工作的,在一个方向流动的流体压力作用下,阀瓣打开;
Based on a systematic analysis of the movement of the flap valve, a mathematical model with constraint conditions and objective functions is established.
文中通过对拍门运动的系统分析,建立了带有约束条件和目标函数的数学模型。
|clack valve/disc valve;[机]瓣阀;片状阀
"flap valve"(瓣阀)是一种单向流体控制装置,主要用于允许介质单向流动并阻止反向流动。其核心结构包含一个铰接的挡板(flap)或活动门,当流体从预设方向通过时,挡板被推开;当流体尝试反向流动或系统压力降低时,挡板因重力、弹簧力或压差作用自动闭合,形成密封。
该阀门的特点与应用包括:
在航空航天领域,NASA技术报告CR-202145曾记载钛合金瓣阀在推进剂输送系统的成功应用案例,印证了其在高压差环境下的可靠性。
"flap valve" 是一种特殊结构的阀门,以下是详细解释:
flap valve 是一种通过铰链或枢轴连接的单侧开合阀门,其结构通常为片状或瓣状。这种阀门依靠流体压力或重力实现自动启闭,常见于单向流动控制场景。
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