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Worldwide Shipping "nw40 To 4.50"" Conflat Straight Reducer (nw40x450-ve)" Save 75% Now [kcWUuM89]

$58.99 $188.99 -69%

NW40x450-VE NW40 (KF40) to 4.50" OD Conflat Flange (CF) Vacuum Essential NW40xDN63CF, KF40xDN63CF, DN63CFxNW40 • Straight Reducing Nipple • Flange to Flange Straight Reducer • High Vacuum Adapter (450xNW40) NW40 (KF40) Flange OD: Ø2.18" • NW40 Center

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NW40x450-VE
NW40 (KF40) to 4.50" OD Conflat Flange (CF)
Vacuum Essential
NW40xDN63CF, KF40xDN63CF, DN63CFxNW40
• Straight Reducing Nipple
• Flange to Flange Straight Reducer
• High Vacuum Adapter (450xNW40)

NW40 (KF40) Flange OD: Ø2.18"
• NW40 Centering Ring Counter Bore: 1.62"
NW40 High Vacuum Flange Equivalents
KF40, KF-40, K150, NW-40, QF40, 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
450xNW40-VE KF40x450-VE 450xKF40-VE Del Seal CF to Kwik-Flange KF

What Our Customers Say

December 30, 2025

Absolutely no complaints!

A great gadget with a real, real quality feel.

- Remington Z..

December 30, 2025

Absolutely no complaints!

This is very, very, very good for the money.

- Angie S..

December 30, 2025

Absolutely no complaints!

I'm thrilled by how genuinely great this is.

- Jasmine T..

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