Enactus-DF-SA DiamondFace Burgmann DF-SA Replacement

Enactus-DF-SA DiamondFace Burgmann DF-SA Replacement

FeaturesCartridge designSingle sealBalancedIntegrated pumping deviceStationary spring loaded unitInserted seal ringRotating mating ring (DiamondFace coated)AdvantagesResistant to electrochemical corr
Product description


  • Cartridge design

  • Single seal

  • Balanced

  • Integrated pumping device

  • Stationary spring loaded unit

  • Inserted seal ring

  • Rotating mating ring
    (DiamondFace coated)


  • Resistant to electrochemical corrosion.

  • Extremely long service life (>40,000 h).

  • No dosing system, no cooling circuit conditioning required.

  • Diamond coating provides very low friction, thus reduced power consumption.

  • Deformation-optimized for high sliding velocities and medium pressures.

  • Economical due to standardized components.

  • High flexibility due to adaptation of the connection parts to the pump seal chamber.

  • Optimum heat dissipation due to integrated pumping device and optimized seat / seal face design.

Operating range

Shaft diameter:
d1* = 120 ... 250 mm (4.72" ... 9.84")
Pressure: p1 = 70 bar (1,015 PSI)
Temperature: t = 300 °C (572 °F)
Sliding velocity: vg = 70 m/s (330 ft/s)
Axial movement: ±3 mm
* Other sizes on request


Seal face: Composite carbon
Seat: SiC DiamondFace coated
Secondary seals: EPDM (E), FFKM (K)
Springs: CrNiMo steel (G)
Metal parts: CrNiMo steel (G)

Recommended applications

  • Power plant technology

  • Boiler feed pumps

Provide special design
According to the requirements and conditions for the custom processing

Enactus Industrial, one of the professional manufacturers and suppliers of mechanical seals, now brings you the latest design enactus-df-sa diamondface burgmann df-sa replacement at competitive price. Should you have any special requirement, we can also offer you customized service. Welcome to wholesale bulk enactus-df-sa diamondface burgmann df-sa replacement with our factory and check the pricelist with us.

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