Click to enlarge4.50" CF to 2.75" CF	
Conical Reducer
A: 2.95"

450x275-CR
4.50" Conflat to 2.75" Conflat Conical Reducing Nipple

• 450x275 CFF (DN63CFxDN40CF)
• 304 Stainless
• OD Polish
• Flange to Flange UHV Vacuum Adapter
• CFxCF Conical Reducer

2-3/4" OD CF Conflat Flange (CF):
• Rotatable
• 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


4-1/2" OD Conflat Flange (CF):
• Non-Rotatable
• 2.50" Tube OD
• 8-Clearance (Thru) Holes
• 0.332" Bolt Hole Diameter

4.50" OD Conflat Flange (CFF) Equivalents
• 450CF, DN63CF, NW63CF, CF63, CF64 CF450
450x275-CR Compare to: P104733 5000445 CRN450X275 2NRC-450-275 402032 FCR450-275 DN63CF x DN40CF DN63CFxDN35CF 450x275-VE 275x450-VE


4.50" OD CF to 2.75" CF
Conflat Conical Reducer
(450x275-CR)

450x275-CRPrice: $260.83Sale: $174.00

Click to enlarge
Click to enlarge
2.75" OD Conflat Series Hardware


4.50" OD Conflat Series Hardware


Click to enlarge
Click to enlarge
CF to CF Straight Reducers


CF to CF Conical Reducers


Click to enlarge
Click to enlarge
CF to CF Zero Length Reducers


Custom Adapters and Nipples

Make Your Own!


LDS Custom Nipple Fabricator

**2.75" OD Conflat Flange Accessories Below**
2.75" OD Conflat - Bolt Kits
2.75" OD Conflat - Copper Gaskets
2.75" OD Conflat - Viton Gaskets
2.75" OD Conflat - Plastic Caps

**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
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.
Viton® is a registered trademark of DuPont Dow Elastomers