Conflat Flange Viton Gasket (Fluorocarbon)
4.50" OD Conflat Viton (FKM) Gasket
• Fits 4.50" OD CF Conflat Flanges Only
• 3.02" ID Gasket
• High Vacuum Rating: 1x10-8 torr (approx)
• Temperature Range: -70°C up to 50°C
• Intermittent use to 200°C
• Torque Max: 7-10 ft-lb
4-1/2" OD Conflat Flange (CFF) Equivalents:
• 450CF, DN63CF, NW63CF, CF63, CF64 CF450
| Viton® (Fluorocarbon, FKM) Gaskets may require slight stretching to fit in the Conflat Flange CF groove. Also, it is recommended to use a small amount of vacuum grease to help keep the O'Ring in place. |
Operating at a pressure below 10-8?
Viton O Ring sealed compression ports limit the system pressure because of leakage and permeation.
In this case, use CF Copper Gaskets instead!
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.
Viton® is a registered trademark of DuPont Dow Elastomers