Click to enlargeNW50 Mesh Screen Centering Ring
A: 1.88"
B: 0.21"

NW50 (KF50) Stainless Mesh Screen Centering Ring With Viton (FKM) O'Ring

• NW50 (KF50, QF50) Series High Vacuum Hardware
• Centering Ring with Screen (304 Stainless)
• 72 Mesh Screen Centering Ring With ORing

NW50 (KF50, QF50) O'Ring
• Viton (Fluorocarbon, FKM): 200°C Maximum

NW50 Series Equivalent Names:
• KF50, KF-50, NW-50, QF50, Kwik Flange
NW50-200-SRV-SM Compare to: QF50-SRV-SM KC50SV72M 100318606 P102539 NW-50-CR-SV-74 4518K818 4000053 QF50-200-SRV-SM NW50-200-SR-V-SM

NW50 Mesh Screen Ring Viton O-Ring

NW50-200-SRV-SMPrice: $48.39Sale: $35.00

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NW50 O-Rings (All)

NW50 Series Clamps

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All NW50 Hardware

NW50 Mesh Screened Centering Rings

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.
Viton® is a registered trademark of DuPont Dow Elastomers