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 |