275Rx25NPT-F 
2.75" OD Conflat to 1/4" NPT Female 
Rotatable Adapter  
• 304 Stainless 
• Center Tap 
• F-NPT Female National Pipe Thread 
 Image(s) Shown For Reference Only 
 2-3/4" OD CF Conflat Flange: 
• 6 Clearance (Thru) Holes 
• 0.265" Bolt Hole Diameter  
  2.75" OD CF Conflat Flange (CFF) Equivalents 
275CF, CF35, CF38, CF40, CF275 
DN35CF, DN40CF, NW35CF