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4.50" OD Conflat To 1.12" Quick Coupling
A: 4.50" CF
B: 1.12"
C: 2.26"

• 4.50" OD CF Flange to 1-1/8" Quick Coupling

• 8 Clearance Holes
• Non-Rotatable
• Tube Size: 1.12"

4.50" Conflat Flange (CF) to Quick Coupling
CF Quick Connect Vacuum Coupling

• Compression type quick connect
• Disconnect Coupling
• 304 Stainless
• Non-Rotatable
• For tube connections & tubulated gauges
• Conflat to Quick Coupling (QC) Adapter

Quick Disconnect High Vacuum Adapter

4-1/2" OD Conflat Flange (CFF) Equivalents:
• 450CF, DN63CF, NW63CF, CF63, CF64 CF450

4.50" OD Conflat to 1.12" Quick Coupling


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Click to enlarge
112 Series (1-1/8") O-Ring, Viton

4.50" OD Conflat Series Hardware

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Click to enlarge
All CF Quick Couplings

4.50" OD CF Quick Couplings

**4.50" OD Conflat Flange Accessories Below**
4.50" OD Conflat Flange - Bolt Kits
4.50" OD Conflat Flange - Copper Gaskets
4.50" OD Conflat Flange - Viton Gaskets (Fluorocarbon, FKM)
4.50" OD Conflat Flange Plastic Caps

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.
Viton® is a registered trademark of DuPont Dow Elastomers