Jinshiling (Heyuan) Technology Co., Ltd. Datasheets for Back-up Rings

Back-up rings or anti-extrusion rings are washer-like devices used to prevent seals from extruding through gaps while under pressure. Seals are installed in the downstream side of the gland.
Back-up Rings: Learn more

Product Name Notes
Our PTFE backup rings are engineered to withstand a wide range of chemicals, making them an ideal choice for applications involving harsh substances. Whether it’s oils, gases, or other aggressive...