D

3P hollow rotary disc positive displacement pump, D series, for higher capacities: smooth, quiet, self-priming operation for medium, high and very high viscosity fluids with small suspended solids. Flow rate 20 to 250 m³/h, pressure 8 bar (12 or 20 bar optional), viscosity up to 200,000 cSt, temperature -20 to +280 °C, speed over 500 rpm, port sizes DN 100 to 200. Versions with spaced motor coupling and diesel wheel-mounted units available.

Key technical parameters

• Flow rate: 20 to 250 m³/h
• Pressure: 8 bar (optional 12 or 20 bar)
• Fluid temperature: -20 to +280 °C
• Viscosity: up to 200,000 cSt
• Shaft speed: over 500 rpm
• DN ports: 100 to 200
• Installation: Horizontal
• Drive: Electric motor or diesel (wheel-mounted units)

Media handled

• Liquids: Crude oil, Fuel oil, Bitumen, Resin, Glue, Paint/lacquer, Sludge, Vegetable oil, Molasse, Acid, Alkali
• Media properties: Low viscosity, High viscosity, Contains solids

Applications and industries

• Chemical: concentrated acids and alkaline solutions, solvents, resins, glues
• Petrochemical: light and heavy hydrocarbons, oils, bitumen
• Food: fats and oils, juices, pastes, sugars and molasses
• Paint and paper industry, marine sludge and recycled oils