PURS Piston Rod Seal Hydraulic Seals
2 week ago
Engineered for demanding dynamic applications, the RS Series Piston Rod Seal delivers unmatched performance in high-speed hydraulic cylinders up to 4 m/s. Combining bronze-reinforced PTFE seals with temperature-adaptive O-rings, this solution masters extreme conditions from -30°C to +180°C while maintaining near-zero friction.
Technical Specifications
| Parameter | Specification |
|---|---|
| Working Pressure | ≤40 MPa (5,802 psi) |
| Temperature Range | -30°C to +180°C (O-ring dependent) |
| Reciprocating Speed | ≤4 m/s (157 in/s) |
| Media Compatibility | Petroleum oils, water-glycol, oil-water emulsions |
| Seal Material | Modified PTFE + 25% bronze filler |
| O-Ring Options | • NBR 70 Shore (standard) • FPM (high-temp variant) |
Critical Performance Advantages
1. Extreme Environment Resilience
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180°C Capability: FPM O-rings maintain seal integrity in foundry equipment
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Low-Friction PTFE: 50% less breakaway force vs. polyurethane seals
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Oil Film Control: Patented lip geometry prevents fluid starvation at 4m/s
2. Industry-Specific Solutions
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Servo Cylinders: Zero stick-slip in robotic welding arms
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Construction Machinery: 40 MPa shock load resistance in excavator rams
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Semiconductor: USP Class VI certification for wafer scanner hydraulics
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Main Product:
Hydraulic Seals,
Rod seals,
Piston Seals ,
Wiper Seals,
Hydraulic Seals Manufacturer,
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