SPGW seals

1.Pressure: 50[Mpa]
2.Temperature:-40...+160 degree
3.Slide speed:1.5 (m/s)

4.Medium: Minderal oil based hydraulic fluids, barely flammable hydraulic fluids,water,air and others.

Materail

Standard:                        elastomer :  NBR/PU80                

                                         slide ring: PTFE-Bronze

                                         Backup ring: P0M

Standard(on request): elastomer :  FKM

                                         slide ring: PTFE-carbon

                                         Backup ring: PTFE

Pressure          160bar               250bar                    400bar                       500bar

Max Gap E        E≤1.0mm          E≤0.8mm               E≤0.6mm                  E≤0.4mm

Installation Dimension table based on Metric Size (mm)

Characteristics:

1. high static and dynamic sealing effect
2. low static and dynamic friction and wear
3. simple groove structure
4. stick-slip free starting, stable performance
5. allow large extrusion gap
6. be able to work in dusty condition
7. long service life

Application

Excavator

Standard cylinders

Mobile hydraulics

Presses