Polypak Seal

Polypak Seal

Polypak seal is an extruded seal with a symmetrical profile and can be used in rod or piston applications. I4t combines a rubber o-ring type and a conventional lip type seal to produce a unique sealing device. Its rectangular cross-section ensures the stability of the gland and is an economic choice for use as a separate seal or with a buffer seal.

Advantages:

  • Normally used for low pressure valve stem
  • Excellent sealing performance
  • High friction
  • High torque
  • Cost-effective
  • High wear resistance
  • High seal ability

Working Conditions

Working Pressure Working Temperature Working Medium Material
0~15,000 PSI PU Hydraulic fluids, crude oil, sour oil/gas, H2S, salty water NBR/HNBR/FKM