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   450-MH20M-VE  
4.50" OD Conflat Flange (CF) Series  
20" OAL CF Flexible Metal Hose (Bellows)  
 Vacuum Essential  
• 0.012" Wall Thickness (Medium)  
• 1 Rotatable Conflat Flange  
• 304 Stainless Steel  
• Hydraulically Formed Ultra-High Vacuum (UHV) Bellows  
• Special Lengths Available 
 4-1/2" OD CF Conflat Flange (CF)  
• Ø2.50" Hose ID  
• 8 Clearance (Thru) Holes  
• 0.332" Bolt Hole Diameter  
 4.50" OD Conflat Flange (CFF) Equivalents  
• 450CF, DN63CF, NW63CF, CF63, CF64 CF450  
 Compare to: 450-MH20M, 450-MH20-M, 450-MH20-M-VE 
 
 
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  **This Vacuum Essential Includes**  
4.50" OD Conflat Flexible Metal Hose (Bellows)  
• 2-Bolt Kits (450-BK Series)  
• 10-Copper Gaskets 
(450-CG Series) 
  Contact LDS Vacuum with any questions: 
Phone (407)862-4643 via Fax (407)862-8723 or  
info@ldsvacuum.com   
  LDS Vacuum Products is a 100% woman owned company and  certified Woman Owned Small Business (WOSB)  The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.  |  
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