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   338-BKD  
Fits: 3-3/8" Double Sided CF Conflat Flanges  
• 8 Bolts, Nut and Washer Kit  
• Del Seal Conflat Flange (CF) Equivalent  
• 18-8 Stainless Bolts  
• DN50CF (3.38") Double Faced Bolt Kit  
• Ultra-High Vacuum (UHV) Hardware 
 338-BKD Series Bolt Kit Fits:  
3.375" OD Double Sided CF Conflat Flanges  
 3-3/8" OD Conflat Flange (CF) Equivalents:  
• 338CF, CF338, DN50CF, NW50CF, 3.375" CFF   
 
 
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   Maximum Torque for Vacuum Tight Seals 
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   3.38"
  -16.50" OD 
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   26
  ft/lbs. 
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   Over-torqueing can result in broken bolts  |   
 
 
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