Click to enlargeNW16 to 4.50" OD Conflat
Straight Reducer
Tube OD: 0.75"
A: 1.18"
B: 4.50"
C: 1.96"

NW16x450
NW16 (KF16) to 4.50" OD Conflat Flange (CF)

NW16xDN63CF, KF16xDN63CF, DN63CFxNW16
• Straight Reducing Nipple
• Flange to Flange Straight Reducer
• High Vacuum Adapter (450xNW16)

NW16 High Vacuum Flange Series
• NW16 Flange OD: 1.18"
• NW16 Centering Ring Counter Bore: 0.68"

NW16 High Vacuum Flange Equivalents
KF16, KF-16, K075, NW-16, QF16, 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 CF to Kwik-Flange KF


NW16 to 4.50" Conflat
Straight Reducer
(NW16x450)

NW16x450$148.00

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All NW16 Hardware


4.50" OD Conflat Series Hardware


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NW to Conflat Adapters (ALL)


Make Your Own!



NW10 to NW16 High Vacuum Flange OD

NW10 (KF10) OD: 1.18" – Centering Ring Counter Bore: 0.48"

NW16 (KF16) OD: 1.18" – Centering Ring Counter Bore: 0.68"

Need NW10? Order NW10 to NW16 Adaptive Centering Rings

NW16 Flange OD: Ø1.18"
• NW16 Tube OD: 0.75"
• NW16 Centering Ring Counter Bore: 0.68"

***NW16 Flange Accessories Available Below***
NW16 Centering Rings
NW16 Clamps, All Types
NW16 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