Centering Ring Assemblies - Outer ring, Oring, Centering ring

Available with Viton® or NBR O-ring, the centering ring complete with O-ring should be used when joining any two flanges. Vition o-ring bakeable to 200 degreesC intermittently, sustained use to 150 degreesC. 

The vacuum seal is made by compressing the O'ring between the mating flanges. This done by alternately wrench-tightening opposing pairs of clamps or bolts until the first metal-to-metal contact is made between the inner surfaces of the flanges and the spacing lips of the centering ring.

Centering Ring : 304 S.S (Other material available upon request)
O'ring : Viton (Other material available upon request)
Outer Ring : Aluminum
Mesh : 304 S.S.
Temperature Range : 150 degreesC (Viton) 80 degreesC
Larger or special size available upon request

KF Centering Ring

ISO Centering Ring