Click to enlargeNW25 (KF25) Clamping Ring 

NW25 (KF25, QF25) Horseshoe Clamp
NW25 Spring Clamp with Blue Knob
NW25 Clamping Ring
Pack of 10 (NW25-100-CHK)

• 304 Stainless
• NW25 Series (KF, QF)
• High Vacuum Clamps (Klamp)

NW (KF) High Vacuum Hardware
• Fits KF, NW, QF Series Flanges & Fittings
• Fits Kwik-Flange, Quick Flanges & Fittings
• Quick Clamp

NW25 (KF25) Flange OD: Ø1.57"
• NW25 Tube OD: 1.00" (Typical)
• NW25 Centering Ring Counter Bore: 1.03"

NW25 High Vacuum Flange Equivalents
KF25, KF-25, K100, NW-25, QF25, ISO-QF

NW25 Horseshoe Spring Clamp with Plastic Knob


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All NW25 Hardware

Need Just One?

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NW25 Centering Rings

NW25 Clamps (All Types)

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.
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