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Internal gear R pump

Internal gear R pump. Volumetric self-priming pump

Internal gear R pump. Volumetric self-priming pump
Pompe_131_Riels_Instruments®
Pompe_R35_Riels_Instruments®
Pompe_R200_Riels_Instruments®
Internal gear r pump. volumetric self-priming pump
Utilization: used for transfer, dosing, processing, loading and unloading.
Type of liquid: industrial products, olis, petroleum derivatives.
Capacity: up to 360 m3/h
Temperature: -60°C÷+300°C
Pressure: up to 16 bar
Materials: cast iron, ductile iron or stainless steel
Price on request
The R internal gear pumps are self-priming positive displacement rotary pumps. Two gears generate the flow: the rotor and the idler. The rotor moves the internal idler. As the gears rotate, liquid is drawn into the spaces created between the gears and smoothly moved toward thedischarge port, were the divider,called crescent, closes the free space between the two gears. When the gears mesh, the liquid is slowly forced out of the pump.The result is a constant, smooth flow with no pulsations.

The R pump present various advantages:

Self-priming.
Non pulsating constant flow, therefore no vibrations in fittings, valves or coupling.
No foaming or churning of the liquid.
Full performance is available in either direction of rotation.
The casing can be rotated and delivered with 45°, 90° or 180° ports.
Relief valve against over-pressure incorporated in the pump.
Heavy-duty construction optimized for rare maintenance.

Liquids matching with the pump:

Adhesive
Asphalt
Bitumen
Chemicals
Chocolate
Coal Tar
Coatings
Colours
Cream
Creosote
Diesel Fuel
Emulsions
Epoxy resins
Fats
Foams
Fuel oil
Gasoline
Gelatine
Glucose
Glue
Glycerine
Glycol
Grease
Heat transfer oil
Hot melt
Ink
Isocyanate
Kerosene
Lacquer
Lube oil
Mineral oil
Molasses
Naphtha
Oil
Paint
Paraffin
Petrol
Pitch
Polymer
Polyol
Printing ink
Resin
Soap
StarchTar
Varnish
Viscose
Wax

Technical Characteristics

Description:
    • Self-priming centrifugal pump
    Measuring range / adjustment:
      • up to 360 [m3/h]
      Pression:
        • up to 16 [Bar]
        Viscosity:
          • from 1 to 100'000 [mm2/s]
          Operating temperature:
            • -60÷+300 [°C]
            Materials in contact with the media:
              • Cast iron, ductile iron or stainless steel
              Process connection:
                • from DN40 to DN250
                Approvals:
                  • ATEX Declaration