431-KF40-CR-AV

40KF Centering ring Alu with Viton O-Ring

The standard for most applications. Inner centring ring, Aluminium with FKM (Viton) O-Ring
Colour of the O-ring can vary.

From the various polymer sealing materials, FKM ist the one with lowest diffusivity. It can be used down to 10-8 to 10-9 mbar. 

Standard temperature range is -10°C to +150°C, please contact us, if you need lower temperatures (-40°C) or higher temperatures (+230°C)!