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SPGW- Customized Piston Compact Seal for Excavator Parts, Construction Machinery

The common compact seal SPGW is made of a sealing ring, an O-ring and back up ring.
Sealing ring material is generally filled with PTFE; the O-ring is made of nitrile rubber (NBR). ) or fluororubber (FKM); the back up ring is made of polyoxymethylene (POM) material. The combined seal SPGW has good dynamic and static sealing performance, low friction coefficient, no creeping at startup, and more importantly, stable operation.
  • PFC
  • GFS

SPGW seal SPGW Excavator

SPGW seal heavy load

Materials Operating Condition
Temperature C Pressure Range MPA Speed m/s
PTFE+NBR+POM -40~120 60 1.5

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About us
GFS is one of the top hydraulic sealing solution companies in China. Focusing on hydraulic cylinder, rotary,  oil & gas equipment seals from R&D to manufacture, providing  Cost-effective & high-quality products.
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