Back Up Rings
Back up rings are used in conjunction with O-rings to enhance sealing performance in high-pressure applications. They are typically installed behind the O-ring in a groove to prevent the O-ring from extruding or being damaged by excessive pressure. When a system operates at high pressure, the O-ring can deform and potentially fail, but the back up ring provides additional support, reinforcing the O-ring and maintaining its integrity. Back up rings are usually made from harder materials, such as PTFE or elastomers, to withstand the pressures and provide effective resistance to extrusion. These rings are especially valuable in hydraulic and pneumatic systems where pressure fluctuations are common. By preventing extrusion, back up rings help prolong the lifespan of the O-rings, reduce leakage, and improve overall system reliability. They are essential for ensuring the long-term effectiveness of sealing systems in demanding environments.
-
ProductDimensionsAvailabilityPrice
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
