V2EX butterfly valve

Butterfly Valve

定义 Definition

butterfly valve蝶阀;一种常见的四分之一转(90°)阀门,通过阀体内的圆盘(“蝶板”)旋转来实现开启/关闭与流量调节。常用于给排水、暖通空调(HVAC)、化工管道等场景。也有高性能蝶阀可用于更高压力与更严苛介质。

发音 Pronunciation (IPA)

/btrfla vlv/

例句 Examples

The technician replaced the butterfly valve in the water line.
技术员更换了水管里的蝶阀。

A high-performance butterfly valve was selected to handle the corrosive fluid and maintain stable flow control.
为应对腐蚀性流体并保持稳定的流量控制,选用了高性能蝶阀。

词源 Etymology

butterfly 原意为“蝴蝶”,在该术语中用来形容阀内旋转圆盘(蝶板)展开/转动时的形态或联想;valve 源自拉丁语 valva,意为“门扇/阀门”。合起来指“蝶板式阀门”,中文通常译为“蝶阀”。

相关词 Related Words

文献与著作 Literary/Notable Works

  • Perry’s Chemical Engineers’ Handbook(《佩里化学工程师手册》):在阀门选型与流体输送章节中常提及蝶阀及其应用场景。
  • Crane Technical Paper No. 410: Flow of Fluids(Crane 流体流动技术资料):在管路阻力与阀门系数/流量计算相关内容中会涉及蝶阀。
  • Valve Handbook(如 Philip L. Skousen 的《阀门手册》及同类阀门工程手册):在阀门结构、材料、密封与执行机构配置中系统讨论蝶阀。
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