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Shop By NW Flange Size 
Overstock Specials
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NW, KF, QF Series High Vacuum Flange

*NW10 (KF10) Flange OD: 1.18"

Tube OD: 0.50"

*NW16 (KF16) Flange OD: 1.18"

Tube OD: 0.75"

NW25 (KF25) Flange OD: 1.57"

Tube OD: 1.00"

NW40 (KF40) Flange OD: 2.18"

Tube OD: 1.50"

NW50 (KF50) Flange OD: 2.95"

Tube OD: 2.00"

*NW10 Centering Ring Counter Bore: 0.48"

*NW16 Centering Ring Counter Bore: 0.68"

NW, KF, QF High Vacuum Items
Overstock, Closeout and Surplus
Open to All LDS Customers

NW10 Overstock

NW16 Overstock

NW25 Overstock

NW40 Overstock

NW50 Overstock

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