PMY-Type Piston Rod Seal

PMY Series Piston Rod Seal
Engineered for precision and durability.

The PMY Series is a specialized sealing solution designed for piston rod applications where reliability, high pressure, and long service life are critical. With its unique sealing geometry and advanced material composition, it provides exceptional leak control, minimal friction, and excellent resistance to wear, extrusion, and harsh media.

Key Features:

  • Optimized sealing profile ensures stable performance under varying pressures and temperatures.

  • Low-friction design reduces stick-slip and enhances system efficiency.

  • Superior wear and extrusion resistance extends service life in demanding conditions.

  • Broad fluid compatibility suitable for hydraulic oils, water glycol, and other industrial fluids.

  • Easy installation with robust backing for secure retention in standard housing grooves.

Typical Applications:

  • Hydraulic cylinders for industrial machinery

  • Mobile equipment and construction machinery

  • Marine and offshore hydraulic systems

  • High-duty press and injection molding machines

Materials Available:

  • Polyurethane (standard)

  • PTFE-based compounds (high-speed/low-friction)

  • Custom compounds for specific media/temperature requirements

Original text from: pneumatic seal https://www.bszzseal.com/