• May 27. 2024

Open groove The open groove structure is the most recommended groove form. The open groove structure is a separate two-piece design. The lip seal does not need to be stretched or twisted for assembly.(Fig:4-1) Typical features: The lip seal does not need to be stretched or twisted for assembly. Lip seal can be disassembled and assembled repeatedly without causing damage to it. Two-piece structure ...

• January 23. 2026

In hydraulic systems, piston seals play a critical role in maintaining pressure efficiency, motion control, and service life. Among various seal profiles, the SPGW piston seal is widely specified in industrial hydraulic cylinders due to its balanced sealing performance, wear resistance, and stability under bidirectional pressure.   What Is an SPGW Piston Seal? An SPGW piston seal is a double-...