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Piston Seal HPG

The profile HPG double-acting piston sealing set

consists of an PTFE sealing ring, a rubber expander and

back rings.

Technical parameter:

Working pressure: ≤ 50MPa

Working temperature: -40℃~ +125℃

Surface speed: ≤ 1.2m/s

Materials: Guide ring: 40% bronze filled PTFE

Expander: 70 ShA NBR

Back ring: modified PA

Advantages:

Minimal break-out and dynamic slide friction

Therefore no stick-slip.Steady movement is guaranteed

even at low velocities

Excellent resistance to high temperature

Insensibility against impact loads

Apply to heavy duty applications in mobile

hydraulics





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