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  • Piston U-cup seal-type P4

Piston U-cup seal-type P4


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P4 profile is a symmetrical hydraulic piston seal made of TPU with good Hydrolysis and high  wear resistance. The knife trimmed, beveled lip contacts the bore or rod to provide enhanced  low to high pressure sealing and wiping action.


Application range

Pressure: ≤400BAR

Temperature: -35~+110℃

Speed: ≤0.5m/s

Medium: Hydraulic oils

Material: TPU

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How to order

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