Click to enlarge

2.75" Conflat to NW25 Conical Reducer
A: 1.57"
B: 2.75"
C: 2.73"

275xNW25-CR
NW25 (KF25) to 2.75" OD Conflat Flange (CF)

• Conical Reducing Nipple
• Flange to Flange Conical Reducer
• High Vacuum Adapter
OD Polish

NW25 (KF25) Flange OD: Ø1.57"
• NW25x275-CR, NW25xDN35CF, NW25xDN40CF
• NW25 Tube OD: 1"
• NW25 Centering Ring Counter Bore: 1.03"

NW25 High Vacuum Flange Equivalents
KF25, KF-25, K100, NW-25, QF25, ISO-QF



2-3/4" OD CF Conflat Flange (CF):
• DN35CFxNW25, DN40CFxNW25, DN40CFxKF25
• Non-Rotatable
• 1.5" 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
275xNW25-CR Compare to: P103817 ANC-NW-25-275 5000695 275XQF25-CR CF275XQF25-150X100-CR-2.73 275xNW25-CR-VE NW25x275-CR-VE


2.75" OD Conflat to NW25
Conical Reducer
(275xNW25-CR)

275xNW25-CRPrice: $139.55Sale: $72.00

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


All NW25 Hardware


Click to enlarge
Click to enlarge
NW to Conflat Adapters (ALL)


Make Your Own!



***NW25 Flange Accessories Available Below***
NW25 Centering Rings
NW25 Clamps, All Types
NW25 Plastic Caps


2-3/4" OD CF Conflat Flange
• 6 Clearance (Thru) Bolt Holes
• 0.265" Bolt Hole Diameter

**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

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