Piston Packing

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  • Dimensions: 100 x 85 x 5.6 (mm)
  • Double-acting pneumatic piston packing with compact design. 
  • Superior sealing and low-friction performance vs. O-rings
  • Prevents twisting and rolling during operation. 
  • Standard material: NBR (RN729) 
  • Optional high-temperature material: FKM (RF704) 
  • Pressure rating up to 1 MPa 
  • Maximum speed: 1 m/s 
  • Temperature range: −20°C to +80°C (NBR), −5°C to +150°C (FKM) 
  • Suitable for compact and split groove installations 
  • Dimensions: 100x80x12 (mm)
  • PNBR (RN919) GPY-Piston Packings for hydraulic and pneumatic systems 
  • High wear resistance for long service life and stable sealing 
  • Pressure rating: 17.5 MPa (standard), 25 MPa (with standard back-up ring), 35 MPa (with high-pressure back-up ring) 
  • Max speed: 1 m/s standard, 0.5 m/s with back-up rings
  • Temperature range: –30°C to 100°C 
  • Prevents extrusion and back-pressure damage. 
  • Ideal for industrial cylinders and heavy equipment