Piston Seals or Piston Rings are used in hydraulic cylinders for fluid sealing and are designed to ensure that pressurized fluid does not leak across the cylinder head as the system pressure pushes the piston down the cylinder bore.
SPS is double acting piston seal, low friction seal for light to medium duty hydraulic cylinders. it comprises a bronze filled PTFE ring and O ring.
Material: PTFE+Bronze and Nitrile Rubber
Temperature: -30°~ 100°
Max Pressure： 35 Mpa
Max Speed: 15 m/s

Ød1

ØD

L