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Durco Mark 3 Group 4 High-Capacity, Metallic, ASME (ANSI) Chemical Process Pump
Brand: Flowserve DurcoThe all new Durco Mark 3 Group 4 pump offers increased capacity with proven Durco performance and reliability along with ASME B73.1 design features.
Offering flow rates to 3861 m /h (17 000 US gpm) — well beyond ASME size limits — the Durco Mark 3 Group 4 is ideal for high-flow, high-head applications in the chemical processing and general industries.
Features- Reverse vane impeller is the only impeller design that offers repeatable pump performance throughout the life of the pump. Open impellers available.
- Durco Seal Sentry seal chambers feature flow modifiers that extend seal life by providing optimal seal chamber environments.
- Standard sealed bearing housing with labyrinth bearing isolators to keep lubricant in and contaminants out.
- Two-piece power end design with self-contained bearing housing reduces maintenance costs and facilitates predictive maintenance.
- Heavy-duty radial and thrust bearings are selected for long life and reliability.
- External micrometer impeller adjustment accurately sets impeller clearance in 20 seconds, simplifying maintenance.
- Rugged shaft and bearing design extends seal life, bearing life and reduces shaft deflection and vibration.
Specifications
Brand
Operating Parameters
- Discharge Pressures to 19 bar (275 psi)
- Flows to 3861 m³/hour (17,000 gpm)
- Heads to 125 m (410 ft)
- Temperatures from -73° to 204° C (-100° to 400° F), Ductile Iron -29° to 204° C (-20° to 400° F)
- Bulk Tank Transfer
- Chemical Transfer
- Waste Water Scrubber
- Cooling Tower Feed
- Ethanol Processing
- Light Chemical Slurries
- Corn Wet Milling
- Reverse Osmosis Plants
- Evaporator Feed