作(zuo)為氣(qi)(qi)(qi)動閥(fa)(fa)(fa)的一種,氣(qi)(qi)(qi)動角(jiao)(jiao)座(zuo)閥(fa)(fa)(fa)是用壓(ya)縮空(kong)氣(qi)(qi)(qi)來驅動的,可(ke)以調節流(liu)量。氣(qi)(qi)(qi)動角(jiao)(jiao)座(zuo)結構很適(shi)應(ying)高壓(ya)、大(da)壓(ya)差工(gong)況,但(dan)通(tong)(tong)(tong)徑相對較小。氣(qi)(qi)(qi)動角(jiao)(jiao)座(zuo)閥(fa)(fa)(fa)需要二(er)位三通(tong)(tong)(tong)或二(er)位五(wu)(wu)通(tong)(tong)(tong)電磁閥(fa)(fa)(fa)控制閥(fa)(fa)(fa)門(men)啟閉(bi),單作(zuo)用常(chang)閉(bi)或常(chang)開型(xing)氣(qi)(qi)(qi)動角(jiao)(jiao)座(zuo)閥(fa)(fa)(fa)可(ke)選(xuan)二(er)位三通(tong)(tong)(tong)或五(wu)(wu)通(tong)(tong)(tong)換向電磁閥(fa)(fa)(fa),雙作(zuo)用氣(qi)(qi)(qi)動角(jiao)(jiao)座(zuo)閥(fa)(fa)(fa)只能(neng)選(xuan)二(er)位五(wu)(wu)通(tong)(tong)(tong)氣(qi)(qi)(qi)動角(jiao)(jiao)座(zuo)閥(fa)(fa)(fa)。