熱門搜索:氣動電動控制閥,調節閥,閘閥,截止閥,球閥,蝶閥,止回閥,高溫高壓電站閥門及油田鋁廠專用閥門,各種電磁閥,液壓氣動元件
氧(yang)(yang)氣止(zhi)回閥適用(yong)于氧(yang)(yang)氣管(guan)網等(deng)系(xi)(xi)統作單(dan)向(xiang)閥,起(qi)截流止(zhi)回的作用(yong),如富(fu)氧(yang)(yang)系(xi)(xi)統防止(zhi)冷風倒流,濺(jian)渣爐(lu)中防止(zhi)氮、氧(yang)(yang)互串。