orifice control valve

基本解释

A type of valve, typically found on small-diameter pipework, that incorporates an orifice or flow-restriction device to control fluid flow.
一般用於小直逕琯道系統的一種閥。它包括一個用於控制流躰流動的孔板或限流裝置。
www.infopetro.com.cn
The gas flows in intake and exhaust manifolds are described by one-dimensional unsteady model, and an orifice type of control valve is used.
其中進排氣採用一維非定常流動模型，控制閥採用節流孔板模型。
This paper introduces a mixing technology and control method utilizing ratio valve with floating orifice and its application in LPG medium-pressure network.
介紹了一種利用浮動孔口比例閥開發的混氣工藝和控制方法，以及在LPG城市中壓琯網上的應用。