G.L. Huyett 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
|Back-up rings are used to improve performance and extend the life of O-rings by supporting them in higher working pressures. They are also used to prevent O-ring extrusion due to...|