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GM系列高真空(kong)(kong)隔膜閥適用(yong)于高、低真空(kong)(kong)系統中切(qie)斷或(huo)接通(tong)氣(qi)流(liu)之用(yong)。閥門適用(yong)的工(gong)作介質為空(kong)(kong)氣(qi)及非腐蝕性(xing)氣(qi)體。適用(yong)的工(gong)作介質溫度為-30℃～+80℃。