Click to enlargeNW50 to 4.50" OD Conflat
Straight Reducer
Tube OD: 2"
A: 2.95"
B: 4.50"
C: 1.96"
1.87" Nominal ID



NW50x450
NW50 (KF50) to 4.50" OD Conflat Flange (CF)

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, Del Seal
NW50x450 Compare to: 100315606 F0450XQF50 730005 K200X450 P101289 ANC-NW-50-450 CF to Kwik-Flange KF F0450XQF50 NW50x450-VE 450xNW50-VE


NW50 to 4.50" Conflat
Straight Reducer
(NW50x450)

NW50x450Price: $230.18Sale: $158.00

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All NW50 Hardware


4.50" OD Conflat Series Hardware


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NW to Conflat Adapters (ALL)


Make Your Own!



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


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

**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