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 corrosion.Extremely long service life (>40,Website: 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 rangeShaft 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 requestMaterialsSeal face: Composite carbonSeat: SiC DiamondFace coatedSecondary seals: EPDM (E), FFKM (K)Springs: CrNiMo steel (G)Metal parts: CrNiMo steel (G)Recommended applicationsPower plant technologyBoiler feed pumpsServiceProvide special designAccording to the requirements and conditions for the custom processing
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