閥門用于接通或切斷真空管路中的氣流。
適用介質為純凈空氣和非腐蝕性氣體，帶反饋信號裝置。
CCD electric ultra-high vacuum gate valve uses electric device to drive the stem, moving valve disc up and down to make the valve opened or closed. It is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases. With signal feedback device. CCD型電動超高真空插板閥主要技術性能 Main Technical Performance 適用范圍：Applicability 105～1.3×10-7Pa 閥門漏率：Valve Leak Rate ≤1.3×10-7Pa.L/S.(DN≤200) ≤6.7×10-7Pa.L/S.(DN≥250) 適用溫度：Applicable Temperature -30～+150℃ 閥門開啟時閥板兩側的壓差：The differential pressure between the two sides of valve disc upon valve opening: ≤2.7×103Pa. 電源：Valve of power 220V/50Hz 主要零件材料 Materials of Main Parts 閥體、閥板：不銹鋼 密封件：氟橡膠、波紋管(軸封)、丁腈橡膠。
Body, and disc: stainless steel Sealing element: Viton, bellows(shaft seal), NBR CCD型電動超高真空插板閥外形及連接尺寸(mm) Overall and Connection Dimensions(mm) Model型號 DN A H D Do D1 D2 D3 L L1 G E n-d 法蘭標準 CCD-50 50 60 92 89 72.4 61.6 55.6 515 8-M8 GBCCD-63 63 65 92.1 82.6 76.6 566 8-M8 CCD-80 80 65 99 93 16-M8 CCD- 70 .2 120.7 114.7 16-M8 CCD- 70 .5 165.5 20-M8 CCD- 80 231.8 222.3 216.6 24-M8 CCD- 85 24-M10 JBCCD- 85 1 200 32-M10 CCD- 85 36-M10 JBCCD- 436 M12 CCD- 555 536 M12 CCD- 658 635 M16 CCD- 855 831 M16