JACKET MATERIALS AVAILABLE
- Virgin PTFE: Recommended for most static applications
- Graphite Filled PTFE: Recommended for dynamic applications
- Carbon Filled PTFE: Recommended for higher pressure dynamic applications
- Polymer Filled PTFE: Recommended for dynamic applications and long service life
- UHMW-Polyethylene: Recommended for abrasive media at temperatures up to 200°F
- Hytrel: Recommended for abrasive media at temperatures up to 315°F
- PEEK: High strength plastic recommended for temperatures up to 500°F
- Other Materials: Many more PTFE compounds and other plastics available. Contact Marco Rubber's engineering team for specific information.
SPRING MATERIALS AVAILABLE
- 301 SS: Recommended for general applications. For temperatures up to 500°F
- 302 SS: Recommended for general applications. For temperatures up to 500°F
- 304 SS: Recommended for general applications. For temperatures up to 450°F
- 316 SS: Recommended for general applications. For temperatures up to 400°F
- Elgiloy: Greater chemical and temperature resistance. Meets NACE MR-01-75. For temperatures up to 600°F
- 17-7 PH SS: Standard for Coil springs for general applications. For temperatures up to 500°F
- Inconel 718: For extreme temperatures up to 600°F
- Other Materials: Nitrile, FKM, FFKM are also available for use as energizer materials.


