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   MRV-CF450  
4.50" OD Conflat Manual Right Angle Valve 
Manual Bellows Sealed SS Angle Valve  
• High Vacuum Valve  
• HV Elastomer Sealed Poppet Valve  
• Viton Seals (Fluorocarbon, FKM) Seals  
• A: 3.38" 
• B: 8.75" 
• C: 10.42" 
• D: 3.92"  
• Leak rate across seat: 1x10-9 mbar L/s  
• Pressure Minimum: 1x10-9 Torr  
• Pressure Maximum: Atmospheric pressure 
Former PN: MRV-2502-CF  
 4-1/2" OD Conflat Flange (CF):  
• 2.50" Tube OD  
• Rotatable Flanges  
• 8-Clearance (Thru) Holes  
• 0.332" Bolt Hole Diameter  
 4.50" OD Conflat Flange (CFF) Equivalents  
450CF, DN63CF, NW63CF, CF63, CF64  
CF450, Del Seal  
 MRV-CF450  Compare to: SA0250MVCF  ESV-2502-CF  3108000 PAV250-CF-E-M  310337 AV-G2250  310037  AV-250  151-0063C MRV-CF450-VE 
 
 
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