CF35 Copper Seal Gasket For High Vacuum Conflat Flange 2.75 Inch UHV Compatible Leak Proof Hermetic Seal For Semiconductor Lab And Vacuum Systems 5 Pack Pro Grade Precision Spares For Laboratory Use

CF35 Copper Conflat Gasket for 2.75 in High Vacuum
✔️ UHV-seal for CF35 flange, 2.75 in (69.85 mm) leakproof

CF35 copper seal gaskets provide a hermetic seal for ultra-high vacuum Conflat flange systems and are a staple in semiconductor labs, vacuum chambers, and deposition equipment where leak-free integrity matters. They fit CF16/CF35 interfaces and work with major vacuum brands to ensure leak-tight operation.

✅ CF35 size gasket for 2.75 in (69.85 mm) Conflat flange
✅ Ultra-high vacuum compatibility up to 1e-9 Torr for leak-free seals
✅ Oxygen-free copper (OFC) minimizes outgassing in cleanroom and lab use
✅ Matches CF16 flange standards; compatible with Kurt J. Lesker, Agilent, Pfeiffer
✅ 5-pack bulk value for maintenance kits and frequent replacements

💡 What is a CF35 copper gasket used for in high vacuum systems?

These gaskets provide hermetic seals for Conflat flange assemblies.

• handy for sealing CF16/CF35 flange interfaces in semiconductor labs
• low outgassing from oxygen-free copper keeps system cleanliness
• works with major brands and a range of vacuum chambers