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CC-型系列(lie)超高(gao)真空(kong)(kong)插板(ban)(ban)閥是通過手柄以螺桿傳動推動鋼球架運動，從而撐開閥板(ban)(ban)關閉，又靠彈(dan)簧力收(shou)攏閥板(ban)(ban)，打(da)開后再退出真空(kong)(kong)閥門。該閥門適用于超高(gao)真空(kong)(kong)系統(tong)中接通或截止氣流之用，適用的工作介(jie)質為潔凈的空(kong)(kong)氣及(ji)非腐蝕性氣體。
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