Reducer Centering Ring, NW25 to NW20, ISO KF, Kwik Flange, FKM Elastomer, Stainless Steel

Features 

• Standard ring mates two ISO KF Kwik-Flanges™ of equal size  
• Reducer ring mates two ISO KF Kwik-Flanges™ of unequal sizes  
• Includes elastomer gasket  
• Stainless steel construction 
• Vacuum rated to 1x10-8 Torr  

Specifications  

Material                                               

• Ring                      304ss or Aluminum 
• Gaskets                  Elastomer Gasket 

Vacuum Range                  Vacuum rated to 1x10-8 Torr 

Temperature Range          Bakeable to 150°C 

Weight                              0.4lb to 1lb  or 0.2kg to 0.5kg maximum