NA 250 U-Cup
NA 250 (Piston Seals)
U-packing with asymmetric profile of the sealing lips and backup ring a s gap closing element. Manufactured with NBR with a hardness of 80 Shore A.
Application:
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Piston seal preferably for use only as a replacement part. In new designs the modern series U-packing NA 300 should be used.
Operating Conditions:
Maximum Speed: 0.5 m/s
Temperature: -30°C to 100°C (-22°F to 212°F) in mineral oils
Maximum Pressure: 250 bar
Compatible With:
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Mineral oils
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Hydraulic fluids