High Performance Sealing Solutions

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BUR11

Active Anti Extrusion Ring for Rod Seal RS02. Reduced extrusion gap of the elastomer seal and/or higher pressures up to 700bar possible Prevention of twisting of the seal in the groove. Available as split non-split version.

BUR12

Triangular Anti Extrusion Ring for Rod applications. Special housing designs required. Reduced extrusion gap of the elastomer seal and/or higher pressures up to 700bar possible. Available as split and non-split version.

BUR13

Triangular Anti Extrusion Ring for Piston applications. Special housing designs required. Reduced extrusion gap of the elastomer seal and/or higher pressures up to 700bar possible. Available as split and non-split version.
BUR08

BUR08

Normally cut at an angle for easy installation, but also available as non-split version. Low dynamic friction. Low break-away forces after long standstills. Activated back-up rings reduce extrusion gap and prevent twisting of the seal in the groove.
BUR09

BUR09

Especially designed for use with O-Rings. Improved form stability of the elastomer O-Ring. Bigger contact area of the O-Ring compared to BUR08 creating less deformation. Normally cut at an angle for easy installation, but also available as non-split version. Low...
BUR10

BUR10

Back-up rings or Anti Extrusion Rings do not have a sealing function. They are designed to prevent elastic sealing elements of extrusion gap. Features Active Anti Extrusion Ring for Piston Seal PS02. Reduced gap extrusion of the elastomer seal and/or higher pressures...