本公司[Si]生産的[De]系列氣動活塞切[Qie]斷閥是屬于組合(He)儀表中的執行 單[Dan]元。它接收來自(Zi)調節儀[Yi]表的信号，控制(Zhi)工藝管道内流(Liu)體的切斷 與(Yu)接通[Tong]。該系列閥具(Ju)有設[She]計新穎，流[Liu]阻小、額定流量(Liang)系數大、用[Yong] 壓差大、密封性能[Neng]好等優點。因[Yin]而本(Ben)産品廣泛應用于石(Shi)油、化工、 冶金、電力、輕(Qing)紡等工業部門的生産過程自[Zi]動控制與(Yu)遠程控制系 統[Tong]中。 

The series of pneumatic piston cut-off valves produced by the company belong to the execution unit in the combination instrument.The valve receives the signal from the regulating instrument and controls the cut-off and connection of the fluid in the process pipeline.This series of valves have the advantages of novel design， small flow resistance， large rated flow coeff cient， large allowable pressure difference， good sealing performance， etc.Therefore， this product is widely used in the automatic control and remotecontrol system of production process of petroleum， chemical industry， metallurgy， electric power， light textile and other industrial sectors.