Specifications
- The Hallite PDS is a low-friction, double-acting piston sealing solution for compact O-ring grooves that extends the service range beyond what an O-ring alone is capable of withstanding. The PDS is designed for lightweight applications, is particularly suitable for small diameter installations and, due to its size and design, is easy to install. High-performance Armorlene® materials, such as HLX, provide excellent wear and extrusion resistance properties, as well as a wide temperature range and media compatibility.
- Hallite's PDS is designed for use in existing dynamic O-ring grooves and requires no modification of the groove. A good choice for pneumatic and hydraulic equipment sealing needs, the PDS has proven to extend the service range and longevity of the seal compared to stand-alone O-ring installations. This seal is available in a variety of Hallite's high-performance Armorlene® materials to suit a wide range of demanding applications.
Field of application
Maximum speed: Up to 15.0 m/s
Temperature range*: -45 to +200 °C
Maximum dynamic pressure: 350 bar
*Depends on the energizer used (NBR, FKM, etc.).