Category: KF Alu. & Copper Seal

Aluminum and Copper seals offer a metal seal on KF fittings. These seals can only be used one time.
Advantages of these seal compaired to elastomer seals:
– Pressure range: High vacuum to 2,5 Bar
– Temperature limit Aluminum: -196 to 200 degree Celsius
– Temperature limit Copper: -200 to 350 degree Celsius
– No gas permeation
Make sure you will use a chain clamp and no wing nut clamp for these metal seals.