E4 U-Cup
E4 (Piston Seals)
Profile E4 NBR Piston Seal is a lip seal specially developed for use in pneumatics. Profile E4 is fully interchangeable with the profile C2 standard series formerly used in pneumatics.
Application:
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Working Pressure: = 16 bar
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Working Temperature: -30°C to 80°C (-22°F to 176°F)
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Surface Speed: = 1 m/s
Advantages:
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Sealing lip geometry designed to operate with lubricated air as well as dry and oil-free air.
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Robust design based on favorable dimensions of seal cross-section.
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Tight fit into the groove ensures reliable operation.
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Optimal friction characteristics after careful initial lubrication obtained by sealing lip geometry retaining lubrication film.
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Suitable for cylinders with cushioning.
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Extended service life due to the use of proven elastomers.
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Easy snap assembly in grooves of simple design.
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Special seal geometry ensures optimal function with flow-controlled exhaust air.