Industrial Marine Pumps (Floating & Dry Dock )

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LVZ Pump

The LVZ pump is a radially split single entry volutecasing centrifugal pump, mainly used in floating docks and also as a fire protection pump. The firefighting LVZ pumps are generally multi-stage and the wash-down pumps are generally single-stage.

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CHARACTERISTICS

  • Radially split centrifugal pump.
  • Single or multi-stage.
  • Diffuser casing.
  • Single suction segmental.

OPERATION LIMITS

  • Capacity 20 to 300 m³/h (800 to 1,320 U.S. gpm).
  • Head 25 to 160 m (82 to 525 ft).
  • Discharge flange size 12′ to 28′.
  • Maximum Pressure 20 bar (71 psi).
  • Temperature up to 40 ºC (104 ºF).

 

APPLICATIONS

  • Wash-down pumps in floating docks.
  • Fire protection service.

ZVZ Pump

Special pump for floating- and dry docks with intermediate shafts and intermediate bearing brackets. Single state, double suction volute casing centrifugal pump with radially split casing. Removal of the rotor in upward direction.

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CHARACTERISTICS

  • Radially split, vertical foot mounted centrifugal pump.
  • Single volute casing.
  • Double suction, radial, closed impeller.
  • Thrust compensation by double suction impeller.
  • Side-Side nozzle arrangement.
  • Shaft sealing by means of soft packing. .

OPERATION LIMITS

  • Capacity 20 to 300 m³/h (800 to 1,320 U.S. gpm).
  • Head 25 to 160 m (82 to 525 ft).
  • Discharge flange size 12′ to 28′.
  • Maximum Pressure 20 bar (71 psi).
  • Temperature up to 40 ºC (104 ºF).

 

APPLICATIONS

  • Wash-down pumps in floating docks.
  • Fire protection service.