Back-Up Rings

Lanson Polymers offer a range of Back-Up Rings in a variety of materials.

These components are used to prevent seal extrusion at higher temperatures & pressures and are available in either a solid or scarf cut option.

Features & Benefits

Solid or scarf cut options depending on groove design

Almost universal chemical resistance

Various materials to choose from to suit the application

Applications

Typically used to prevent extrusion of the O-Ring at higher temperatures & pressures.