• Engineered Seals For Demanding Applications

BR

  • Single and Dual seal configuration
  • Balanced design
  • Independent of direction of rotation
  • Cartridge construction
  • Stationary design with multiple springs
  • Seat arrangement is designed behind the impeller
  • Seat design is rotary
  • Specially designed sleeve to protect the springs from contamination
  • Variable designs available with guide sleeve for applications with or without quench

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Details

  • 1.1

    Seal face

  • 1.2

    Sleeve

  • 2

    O-Ring

  • 3

    Thrust Ring

  • 4

    Spring

  • 5

    Seat (G11)

  • 6

    O-Ring

  • 7

    O-Ring

  • 8

    Housing

  • Accommodates shaft deflections due to stationary design
  • Designed to handle media containing solids
  • O-ring is dynamically loaded to prevent shaft damage.
  • Can operate under vacuum without locking the seat
  • Pumping device available for increased efficiency in circulation
  • Springs are product protected to avoid contamination
  • Water and waste water technology
  • Dirty, abrasive and solids containing media
  • Dredger pumps
  • Mining industry
  • Oil and gas industry
  • Oil sand extraction plants
  • Power plant technology
  • Pulp and paper industry
  • Sewage water pumps
  • Scrubbers in FGD plants
  • Seal face: Silicon carbide (Q1, Q2)
  • Seat: Silicon carbide (Q1, Q2)
  • Sizes: dN = Upto 270 mm (Upto 10.625’’)
  • Pressure: p1 *) = 16 bar (230 PSI)
  • Temperature: t = -20 °C …+160 °C (-4 °F …+320 °F)
  • Speed = 10 m/s (33 ft/s)
    *) For operation under vacuum it is necessary to arrange for quenching on the atmosphere side.
  • Direction of installation:
  • From the impeller side: BR100
  • From the bearing side: BR110
  • EN 12756

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