RAA

An Anti-Extrusion Ring used to support a gasket where the coupling clearance between the cylinder head and the stem is wide and the operating pressures are very high, (over 250 bar).


The standard material is acetalic resin POM (R2).


For further details, including assembly instructions, and a full list which includes other sizes available please download our Artic Catalogue.

Stock Code Description Inside Diam External Diam Height
Gapi Code Filter by Inside/External Diam / Height