氣(qi)(qi)(qi)動平板閘閥適用(yong)(yong)于(yu)天(tian)然(ran)氣(qi)(qi)(qi),石油(you),化(hua)工,環保,城市管(guan)(guan)道(dao),燃氣(qi)(qi)(qi)管(guan)(guan)線(xian)等輸送管(guan)(guan)線(xian),放空(kong)系(xi)統和(he)汽儲存(cun)裝置上,用(yong)(yong)作啟閉設備。適用(yong)(yong)于(yu)天(tian)然(ran)氣(qi)(qi)(qi)開采(cai)和(he)凈化(hua)的長輸管(guan)(guan)線(xian)。