Click to enlargeNW Series Clamps

NW (KF, QF) High Vacuum Hardware
• High Vacuum Clamps (Klamp)
• Fits KF, NW, QF Series Flanges & Fittings
• Fits Kwik-Flange, Quick Flanges & Fittings
• Quick Clamp
• All Types
• Shop By NW Size

NW16 Series Clamps Fit NW10

NW, KF, QF Series 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"

NW25 (KF25) OD: 1.57"


NW40 (KF40) OD: 2.18"


NW50 (KF50) OD: 2.95"


NW10 Series Clamps

All Types

NW16 Series Clamps

All Types

NW25 Series Clamps

All Types

NW40 Series Clamps

All Types

NW50 Series Clamps

All Types

LDS Will Be Closed For Our Annual Vacation Shutdown:
Friday, June 28 (5:00pm EST) and will reopen Monday, July 8th (7:00am)

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.
Images Shown May Be For Reference Only

LDS is a family owned company and many of our employees vacation together (we like each other). We thank you for your business and appreciate your understanding during this vacation schedule.