labyrinth seal ptfe filled hydraulic piston seal for hydraulic jack glyd ring DPT1

Scope of application

Excellent for hydraulic systems, reciprocating motion, heavy duty bidirectional piston sealing at high and low pressure and high frequency conditions. It is suitable for long and short strokes, and in a wide range of fluids and high temperature applications, and can be suitable for large piston clearances. For example, it is used in injection molding machines, bulldozers, agricultural machinery, presses and other machine tools.

Standard material

  Sealing Ring: Filled with PTFE

  O-ring: Nitrile NBR or Viton FKM

Features

-Good dynamic and static sealing performance

- Larger extrusion gap can be allowed, depending on the application, so the processing cost can be reduced

- Safe use also in dirty media due to large extrusion gap

- Low friction, no crawling phenomenon

-Simple grooves for integral pistons

- Strong adaptability to working conditions due to the wide variety of materials that can be used

- Hydraulic oil suitable for new environmental protection and safety