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DiamondFace, the microcrystalline diamond coating from EagleBurgmann, raises the reliability and performance of your mechanical seals several times over.

DiamondFace is indispensable in applications where seals have to withstand dry running, mixed friction and abrasive media. A diamond coating of 8 μm or more thick makes the seal faces extremely hard and wear resistant. Other outstanding features include excellent heat conductivity, maximum chemical resistance and low friction. DiamondFace delivers unparalleled performance in a wide range of pump, agitator and compressor applications.


  • Low coefficient of friction
  • Virtually no wear
  • Outstanding coating adhesion
  • Optimum surface evenness

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