Anti-Extrusion Rings Manufacturers

Anti-extrusion ring is used to provide firm support to the stripper rubber packer elements in a CTU stuffing box to prevent them from extruding too readily. It is a thin ring installed on the low pressure side of a seal to prevent elastomer extrusion into the clearance gap. It can also be used in conjunction with a vehicle solenoid valve has a plano-concave cross-section.