ISO KF Kwik-Flange, Centering Ring, NW40, DN40KF, FKM Elastomer, Stainless Steel, (1 Per Pack) Includes one elastomer gasket seal

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  
• EU and Metric Catalog Part #: 7710002

Specifications  

Material                                               

• Ring                            304ss
• 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