Flange Type (ISO)

KF NW25

KF NW40

KF NW50

  Fluid​

 Inactive gas under vacuum​

 Operating temperature(℃)​

5 to 60​

Leakage (Pa·m3/s)

  Internal​

1.3×10-5 at ambient temperature, excluding gas permeation​

  External​

1.3×10-5 at ambient temperature, excluding gas permeation 

 Principle material​

Body : STS304, Seal : EPDM​

 Length (mm)​

 A=87

 A=101.5