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A159 rod seals are composed of a high performance PU ring and an NBR O-ring.

They are designed as an altrernative for seals made of PTFE material.

Advantages of A159 over PTFE seals:

• No need for special assemply apparatus or conical sleeves during assembly.
• Very good price advantage
• Higher extrusion resistance
• Better sealing behavior
• Higher pressure resistance