Square Ring for Heavy-duty Hole GMKS
The piston has a bidirectional acting seal ring consisting of an anti-wear filled PTFE ring and a rectangular rubber seal ring. The rubber sealing ring provides elasticity, compensates for the wear on the PTFE square ring, and has a bidirectional sealing effect.
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Seal for Piston
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Product description
| 1.Features |
| The piston has a bidirectional acting seal ring consisting of an anti-wear filled PTFE ring and a rectangular rubber seal ring. The rubber sealing ring provides elasticity, compensates for the wear on the PTFE square ring, and has a bidirectional sealing effect. Suitable for sealing the piston of a hydraulic cylinder. A guide ring is generally used. The seal ring is suitable for heavy hydraulic equipment. |
| 2.Materials |
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The wear ring is made of PTFE bronze composite; The O-ring is Nitrile Butadiene Rubber (NBR); or Fluororubber (FKM). |
| 3.Performance |
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Square rings for heavy-duty hole GMKS are suitable for pistons with pressure on both sides. |
| 4.Operating Conditions |
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Pressure: ≤40MPa; Speed: ≤5m/s; Frequency: ≤5Hz; Temperature: -30°C to +200°C (depends on the material of the O-ring); Medium: mineral-based hydraulic oil, flame retardant liquid (HFA, HFB), biodegradable hydraulic oil, water. |
| 5.Groove Surface Quality |
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| 6.Mounting Dimensions |
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