Click to enlarge

(5) Copper Gaskets
Fits: 16.50" OD Conflat Flange
14.827 OD"
14.117 ID"
Torque Max: 26 ft-lb

1650-CG-5 (Pack of 5)
DN350CF (16.50" OD) Conflat Flange Copper Gaskets
Pack of 5

• Fits 16.50" OD Conflat Flanges (16.50 CF)
• OFHC Copper Gaskets
• High & Ultra-High Vacuum (UHV) Gaskets

Each gasket is individually bagged to avoid oxidation
Updated packaging includes easy to open tabs

16.50" OD OD UHV Conflat Flange Equivalents:
• CF1650, DN350CF, CF350, 1650CF

1650 Series Copper Gaskets Pack of 5

1650-CG-5Price: $429.25Sale: $325.00

Click to enlarge
Click to enlarge
Shop all 16.50" OD Conflat Hardware

Copper Gaskets - All Sizes

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

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