Click to enlargeNW50 to 2.75" OD Conflat
Straight Reducer
304 Stainless
Tube OD: 1.50"
A: 2.95"
B: 2.75"
C: 1.78"

NW50x275
NW50 (KF50) to 2.75" OD Conflat Flange (CF)

• Straight Reducing Nipple
• Flange to Flange Straight Reducer
• High Vacuum Adapter (275xNW50)

NW50 (KF50) Flange OD: Ø2.95"
• NW50 Centering Ring Counter Bore: 2.06"

NW50 High Vacuum Flange Equivalents
KF50, KF-50, K200, NW-50, QF50, ISO-QF



2-3/4" OD CF Conflat Flange (CF):
• Non-Rotatable
• 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
NW50x275 Compare to: 100319813 P101966 5000685 CF275XQF50-150-N-1.95 F0275XQF50 NW50x275-VE 275xNW50-VE


NW50 to 2.75" Conflat
Straight Reducer
(NW50x275)

NW50x275Price: $155.75Sale: $73.00

Click to enlarge
Click to enlarge
All NW50 Hardware


2.75" OD Conflat Series Hardware



***NW50 Flange Accessories Available Below***
NW50 Centering Rings
NW50 Clamps, All Types
NW50 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