   
   212x133-CR-VE  
2-1/8" Conflat to 1.33" Conflat Conical Reducing Nipple  
• 212x133 CFF (DN25CFxDN16CF)  
• 304 Stainless  
• OD Polish  
• Flange to Flange UHV Vacuum Adapter  
• CFxCF Conical Reducer 
 Vacuum Essential Series Includes:   
212x133-CR  
Copper Gaskets (CG Series)  
Bolt Kits (BK Series) 
 
 1.33" OD CF Conflat Flange  
• Rotatable  
• 0.75" Tube OD  
• 6 Clearance (Thru) Holes  
• 0.172" Bolt Hole Diameter  
 1.33" OD CF Conflat Flange Equivalents  
• CF133, DN16CF, NW16CF, CF16, 133CF,  
 1-1/3" Mini Conflat, CFF, Del Seal   
 
 2.12" OD Conflat Flange (CF):  
• Non-Rotatable  
• 1" Tube OD  
• 4 Clearance (Thru) Holes  
• 0.265" Bolt Hole Diameter  
 2.125" OD Conflat Flange (CFF) Equivalents:  
CF212, DN25CF, NW25CF, 212CF, 2-1/8" Del Seal   
 133x212-CR-VE 
 
 
   |