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CONSTRUCTION FIGHTS (mm)
   
CCD
Electric Ultra-high Vacuum Gate Valve

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.
  Main Technical Performance
 
Vacuum Range

105~1.3x10-7Pa(DN≤200)

105~6.7x10-7Pa(DN≥250)

Valve Leak Rate

≤6.7x10-8 Pa.L/S(DN≤200)

≤1.3x10-7 Pa.L/S((DN≥250)

Applicable Temperature

-30~+150℃(Viton)

Difference Pressure at Opening : ≤2.7x103 Pa.
Power Voltage: 220V/50Hz
Mounting state Any ,but level si the best.
   
  Materials of Main Parts
  Body and disc: stainless steel
Sealing element: Viton, bellows (shaft seal), NBR
   
Overall and Connection Dimensions (mm)