600x450-RN 
6.00" Conflat to 4.50" Conflat Straight Reducer 
• 600x450 CFF (DN100CFxDN63CF) 
• 2.50" Tube OD 
• 304 Stainless 
• OD Polish 
• Flange to Flange UHV Vacuum Adapter 
• CFxCF Straight Reducing Nipple 
 4-1/2" OD Conflat Flange (CF):   
• Rotatable 
• 8-Clearance (Thru) Holes 
• 0.332" Bolt Hole Diameter 
 4.50" OD Conflat Flange (CFF) Equivalents 
• 450CF, DN63CF, NW63CF, CF63, CF64 CF450 
 6.00" OD Conflat Flange (CF): 
• Non-Rotatable 
• 16-Clearance (Thru) Holes 
• 0.332" Bolt Hole Diameter 
 6" OD Conflat (600CFF) Equivalents 
• CF100, CF600, DN100CF, NW100CF, 600CF  
  600x450-RN  Compare to:  FA06000450L  FA06000450  P102218  5000927  RN0600X450  2NR-600-450  F600-250-1R  402015 450x600-RN  DN63CFxDN100CF 600x450-RN-VE