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2.75" OD Conflat
Manual Right Angle Valve
Viton® Seals

2-3/4" OD Conflat Manual Right Angle Valve
Manual Bellows Sealed SS Angle Valve
Vacuum Essential

• High Vacuum Valve
• HV Elastomer Sealed Poppet Valve
• Viton Seals (Fluorocarbon, FKM) Seals
• A: 2.61"
• B: 6.53"
• C: 7.57"
• D: 3.01"
• Leak rate across seat: 1x10-9 mbar L/s
• Pressure Minimum: 1x10-9 Torr
• Pressure Maximum: Atmospheric pressure

Former PN: MRV-275V-VE

2-3/4" OD CF Conflat Flange:
• Rotatable Flanges
• 1.50" Tube OD
• 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, Del Seal
MRV-CF275 MRV-1502-CF

Manual Right Angle Valve 2.75" OD Conflat


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2.75" OD Conflat Series Hardware

Conflat Valves (All)

**This Vacuum Essential Includes**
Manual Right Angle Valve, 2.75" Conflat: MRV-CF275
• 2-Bolt Kits (275-BK Series)
• 10-Copper Gaskets (275-CG Series)

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

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.