Click to enlargeConflat Flange to NW (KF)

Flange to Flange Conical Reducer
• Conical Reducing Nipple
• NW (KF, QF) Flange
• CF Conflat Flange

• Non-Rotatable CF
• 304 Stainless
• High Vacuum Adapter
OD Polish (All)

NW, KF, QF Series High Vacuum Flange

*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"

*NW16 Centering Ring Counter Bore: 0.68"

NW16 To Conflat Flange
Conical Reducer

NW25 To Conflat Flange
Conical Reducer

NW40 To Conflat Flange
Conical Reducer

NW50 To Conflat Flange
Conical Reducer

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.