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NW40 Centering Ring
A: 1.57"
B: 0.21"

• Buna-N O-Ring
• 100°C Maximum
• NW40 (KF40) High Vacuum Hardware
Overstock Price

NW40 Aluminum Centering Ring with Buna O-Ring
Fits: NW40 (KF40) Flange

Fits NW40 Flange Series Equivalents:
KF40, KF-40, NW-40 & QF40
NW40-150-AR-B Compare to: KC40AB 710019 100312505 QF40-150-ARB QF40-150-AR-B K150-CRAB 18328

NW40 Centering Ring (NW40-150-AR-B-OS)
NW40-150-AR-B-OSPrice: $10.00Overstock: $4.00

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All NW40 Hardware

NW40 Clamps, All Types

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NW40 Ring and Clamp Assembly

NW40 O-Ring Replacements

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Centering Rings WITHOUT O-Ring

NW40 Mesh Screened Centering Rings

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NW Overpressure Ring

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

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.

There is a global helium shortage. Each time an MRI is performed, helium is used. Please rethink your helium balloon purchase.