A single-acting piston cup with a positive, flared-lip design to optimize sealing forces. Each seal is individually manufactured and provides excellent performance in for use in hydraulic and pneumatic applications.
The Chesterton 7K compression-molded design is supplied with a supporting metallic brass disc, molded into the base of the seal to improve seal performance. The rigid base provides a stable, non-distorting, anti-extrusion resistant seal.
- Positive flared-lip design optimizes sealing forces
- Supporting metallic brass disc improves seal performance
- Long-life cup will not swell, deform, drag, or bind