China ptfe backup rings Manufacturers Factory Suppliers
WebPTFE Back-Up Rings are used to prevent the extrusion of elastomeric o-rings in a dynamic or static sealing application. Most o-rings will begin to wear when subjected to...
WebBack-up Rings are installed together with O-Rings and Quad-Ring® Seals / X-Rings to prevent gap extrusion in applications above 5 MPa / 725 psi. Available in spiral, cut or uncut designs in filled...
WebOil-ResistantBuna-NBackup Rings. Made of Buna-N,these backup rings resist grease,petroleum fluids,and motor oil. Ultra-Chemical-ResistantPTFE Backup Rings....
WebUltra Chemical Resistant PTFE Backup Rings【5-10 Pieces Per Package】. These PTFE Backup Rings are split which allows them to be easily installed a rod or piston. They withstand high temperatures...
WebParker’s Parbak® back-up rings help prevent extrusion in high pressure service and compensate for loose fi tting parts. The use of loose fi tting parts makes for cost...
WebBackup rings are designed to prevent extrusion in rubber o-ring sealing systems. There are three basic types of PTFE back-up rings in use: single turn (scarf cut), multiturn (spiral cut), and...










