Design Description:
The GRS piston seal consists of a filled polytetrafluoroethylene (F-PTFE) sealing ring and an O-ring.
It offers the following advantages:
- Very low friction resistance
- Simple and compact groove design with lubrication cavity
- No crawling or sticking during startup
- Excellent wear resistance and dimensional stability.
Standard Materials:
Sealing Ring: Filled polytetrafluoroethylene (F-PTFE)
O-ring: Nitrile rubber (NBR) or Fluoroelastomer (FKM)