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CONSTRUCTION FIGHTS (mm)
   
GD-J/Z Series
High-Vacuum Flapper Valve
GD-J/Z High-Vacuum Flapper Valve is used to connect or cut off the airflow in the vacuum pipeline .The applicable media include clean air or non-corrosive gases.
  Main Technical Performance
 
Vacuum Range : 105~6.7x10-6Pa(正反向)
Valve Leak Rate: ≤1.3x10-6 Pa.L/S

Applicable Temperature :

-30~+150℃
Mounting state: Any
   
  Materials of Main Parts
  Valve Body: stainless steel or Aluminium alloy;
Ball core:stainless steel
Sealing element:fluorine rubber or corrugated tube(shaft gland)
   
Outline and Connection Dimensions (mm) (GB4982/ISO-KF)