Description
Flowserve’s Durco Mark 3 Pump centrifugal pumps are highly regarded as an industry workhorse for their reliability in transferring chemicals. These sealed pumps incorporate advanced technologies responsible for their outstanding hydraulic performance and minimised total cost of ownership. The Mark 3 ASME pumps are fully compliant with ASME (ANSI) B73.1 design criteria, CE marked, and conform to applicable directives such as ATEX.
KNOW MORE ABOUT DURCO MARK 3 CHEMICAL PROCESS PUMP
Features & Benefits
- Reverse vane impeller preserves original performance throughout the pump’s life
- SealSentry seal chambers with flow modifiers extend seal life
- External micrometre allows impeller clearance adjustment in seconds
- Large shaft and bearing components reduce shaft deflection and extend bearing life
- Back pullout design for faster servicing without removing the casing, piping, or motor
- Designed with four precision-machined, metal-to-metal fits for improved reliability
Available Options
Durco Mark 3 is available in various configurations and comes with a range of options to suit your specific needs. Get in touch with our experts for more information.
- Sealing options: dynamically/mechanically sealed
- Sealless mag drive option
- Power frames
- Seal chamber options
- Shaft and sleeve options
- Optional impeller designs: low flow, recessed, front vane – open impeller
- Others: mounting, pump guard, coupling guard, shaft guard, baseplate
- 30 pump sizes
- Spare parts
Key Specifications
- Flows to 4540 m3/h
- Heads to 275 m
- Pressures to 27 bar
Configurations
Durco Mark 3 ASME Lo-Flo – Low Flow and High Head
- Flows to 50 m3/h
- Heads to 300 m
- Pressures to 31 bar
- Durco Mark 3 Unitized Self Primer – Suction Lift
Flows to 320 m3/h - Heads to 120 m
- Pressures to 20 bar
Durco Mark 3 Recessed Impeller – Vortex Solids Handling
- Flows to 455 m3/h (2,000 gpm)
- Heads to 120 m (400 ft)
- Pressures to 20 bar (285 psi)
Durco Mark 3 Sealmatic Pump
- Flows to 1,680 m3/h
- Heads to 230 m
- Pressures to 31 bar
Applications
- Acid transfer
- Caustic and chlor-alkali
- Man-made fibres
- Polymers
- Slurry processing
- Solvents
- Volatile organic compounds
- Waste processing