Mark 3 ASME (ANSI) Standard Overhung Chemical Process Pump

The Durco Mark 3 pump is recognized as the worldwide leader in ANSI chemical process pumps. This ASME (ANSI) B73.1 design offers the industry's most advanced design features for maximum Mean Time Between Planned Maintenance (MTBPM).

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  • Brands:
    Durco
  • Applications:
    Desalination, Food Processing, Dewatering and Water Supply (mining), Sewage Collection and Treatment, Drilling and Production, Shipping, Water Treatment, Electronics, Slurry Processing, FPSO, Volatile Organic Compounds, Gas Treating and Sulfur Recovery, Waste Processing, HVAC, Water Supply and Distribution (water), Pharmaceuticals, Heavy Oil, Oil Sands and Shale, Water Supply and Treatment (oil and gas), Acid Transfer, Polymers, Automotive, Hydraulic Press (metals), Agriculture, Auxiliary (chemical), LNG, Auxiliary Services (power), Leaching Acid, Bleach Chemical (pulp and paper), Solvents, Chemical and Liquor (pulp and paper), Nuclear Service, Coatings (pulp and paper), OEM, Caustic and Chlor-alkali, Construction, Offsites and Waste Treatment, Cooling Water (metals), Plating, Galvanizing and Other Coatings, Renewable Fuel Production
  • Industries:
    Pulp and Paper, Water Resources, Chemical Processing, Primary Metals, Mining, Oil and Gas, Power Generation, General Industries
  • Standards:
    ASME (ANSI)
  • Misc:

Unique Reverse Vane Impeller is the only impeller design that offers repeatable pump performance throughout the life of the pump.  

SealSentry Seal Chambers feature unique flow modifiers to extend seal life and provide advanced self-flushing capability.

External Micrometer Impeller Adjustment accurately sets impeller clearance in 20 seconds, in the shop or the field.

Largest Shaft and Bearing Components in standard ASME pumps extends bearing life and reduces shaft deflection and vibration.

 

Operating Parameters

  • Flows to 1680 m3/h (7400 gpm)
  • Heads to 215 m (700 ft)
  • Pressures to 27 bar (400 psi)
  • Temperatures from -75°C (-100°F) to 370°C (700°F)

Mark 3 ANSI Standard, Overhung Pump Chart

Mark 3 ANSI Standard, Overhung Pump App

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