| Ø - Range | Pressure Range | Temp. range | Velocity |
PDF Catalogs
For full engineering information and installation, please use our PDF catalogs
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Close- Group Trelleborg is a world leader in engineered polymer solutions that seal, damp and protect critical applications in demanding environments. /seals/-/media/group/site-switch/trelleborg-group.jpg?rev=b3492bd026aa498f90103f0288dfc4e6
- Antivibration Solutions Helping to remove unwanted vibration and noise in Rail, Marine, Off-highway and Industrial applications /seals/-/media/group/site-switch/antivibration.jpg?rev=cac94d89d97a4764937febb8422dbc03
- Applied Technologies Advanced engineered materials for use in applications from outer space to subsea. These consist of polymide foam, hollow glass microspheres, PU elastomers, syntactic composite materials and much more /seals/-/media/group/site-switch/tat-megamenu-image-v2.jpg?rev=8038497803864960a89119b56f418636
- Boots Advanced dynamic protection for Automotive Driveshaft and Steering Gears /seals/-/media/group/site-switch/testing-boot-cold-1.jpg?rev=e398df5cfb7d4080a18fb803255e50bc
- Damping Solutions Automotive noise damping shims & insulators /seals/-/media/group/site-switch/damping-solutions.jpg?rev=e4886fdb3c364d319c626e35fe923d04
- Engineered Coated Fabrics Trelleborg’s Engineered Coated Fabrics business unit, a world-leading producer of specialty polymer-coated and calendered materials, operates under the Coated Systems business area. /seals/-/media/group/site-switch/engineered-coated-fabrics.jpg?rev=2fdac9be0f434313920fb532c7262a43
- Fluid Handling Solutions Industrial Hose, Expansion Joint, Oil & Marine Hose, Rubber Sheeting and Mining Applications /seals/-/media/group/site-switch/fhs.jpg?rev=6cf337a4c82642b59e004d0a9199ea15
- Healthcare & Medical Supporting the Healthcare and Medical industry with advanced polymer engineered components /seals/-/media/group/site-switch/healthcare-and-medical.jpg?rev=627ac8af44794afb8aa913220f959254
- Marine & Infrastructure Highly engineered polymer solutions for marine and civil infrastructure /seals/-/media/group/site-switch/marine-and-infrastructure.jpg?rev=b209d371ac264b6f85b7b8167ef0860c
- Sealing Solutions Sealing and bearing solutions for Industrial, Automotive and Aerospace applications /seals/-/media/group/site-switch/sealing-solutions.jpg?rev=158324dc66494c6a8450812cbd4a794b
- Seals & Profiles Seals for applications in buildings and construction, aerospace, automotive, agriculture, renewable energy and water infrastructure. /seals/-/media/group/site-switch/seals-and-profiles.jpg?rev=c630d927a2a9455e851bb1a4fd6da61e
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Back-up Ring concave
Back-up Rings are installed together with O-Rings and Quad-Ring® Seals to prevent gap extrusion in applications above 5 MPa / 725 psi. Available in spiral, cut or uncut designs in filled or unfilled PTFE, Turcon®, elastomers and thermoplastics based on ISO 3601, AS 568.
Technical drawing
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