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ML-Sliding Vane Pumps
Ideal for handling everything from thin non-lubricating solvents to highly viscous liquids or abrasive slurries. Many options are available to configure the ML4 pump to your specific needs.

Features and Benefits:

  • Available with internal sleeve bearings with external stuffing box or internal mechanical seals with external ball bearings.
  • Modular bearing hub assemblies allow these pumps to be easily reconfigured in the field.
  • Optional wear hardened parts available for abrasive applications.
  • Jacketed pump head option for high temperature operation.
  • Ductile iron construction with bolt on, internal relief valve.
  • Unique sliding-vane pump design self-adjusts for wear to maintain flow rates.
  • Excellent self-priming and dry run capabilities.
  • Blackmer mechanical seal and ball bearing construction provide maximum reliability (MLX4 option).
  • Symmetrical bearing support assures even loading and wear for long life.
  • External ball bearings are isolated from pumpage by mechanical seals to maximize bearing life and minimize contamination risk (MLX4 option).
  • Optional John Crane or Flowserve mechanical (MLN4 option).
  • Shaft stuffing box accommodates most standard aftermarket mechanical seal configurations (MLN4 option).
  • Adjustable relief valve protects pump against excessive pressures.
  • Easy maintenance: vanes can be easily replaced without removing the pump from the piping system.


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    ML-Sliding Vane Pumps

  • Specification Information


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