Click to enlargeNW50 to 4.50" OD CF
Tube OD: 2"
A: 2.95"
B: 4.50"
C: 1.96"
1.87" Nominal ID
*Vacuum Essential*



NW50x450-VE
NW50 (KF50) to 4.50" OD Conflat Flange (CF)
Vacuum Essential

NW50xDN63CF, KF50xDN63CF, DN63CFxNW50
• Straight Reducing Nipple
• Flange to Flange Straight Reducer
• High Vacuum Adapter

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



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

4.50" OD Conflat Flange (CFF) Equivalents
• 450CF, DN63CF, NW63CF, CF63, CF64 CF450
450xNW50-VE KF50x450-VE 450xKF50-VE Del Seal CF to Kwik-Flange KF


NW50 to 4.50" Conflat
Straight Reducer
(NW50x450-VE)

NW50x450-VE$268.00

Click to enlarge
Click to enlarge
All NW50 Hardware


4.50" OD Conflat Series Hardware



**This Vacuum Essential Includes**
Straight Reducer, NW50x450
1-Aluminum Wing Clamp (NW50-200-CW)
1-Stainless/Viton Centering Ring (NW50-200-SR-V)

1-Bolt Kit, Fits: 4.50" OD Conflat (450-BK)
10 Copper Gaskets, Fits: 4.50" OD Conflat (450-CG)

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