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RK

Vertical chemical centrifugal pump in metal

Vertical centrifugal pumps type RK are normally designed for open vessels/pits, to drain these objects rotational. This type of pump is not suitable for continuous operation or process operation. RK pumps are used for handling chemically aggressive media, contaminated liquids with solids up to a maximum grain size of 8 mm. 

Design Features

Design

Vertical centrifugal pump

Material

Metal

Size

DN 40 - DN 50

Impeller

Open

Delivery rate

Qmax. = 56 m3/h

Delivery head

Hmax. = 55 m

Depth

from 2,00 m

Temperature

-40 °C to 100 °C

Nominal pressure

10 bar

Chemically aggressive media, contaminated liquids with solids up to a maximum grain size of 8 mm. 

Norm

ISO 5199

Type

Vertical, single-stage

Casing design

Double volute casing

Installation versions

Wet installation

Impeller

Open

Bearing lubrication

Grease lubrication

Sleeve bearing lubrication

By the pumped medium or external lubrication

Installation versions

Sole plate for tank or steel

Ambient temperature

-20°C to 60°C

Solid content limit value

approx. 5 %

  • Flange connections according to  international standards
  • Suction tube and/ or suction strainer                                                                                   
  • Pump accessories
  • Equipment health monitoring with patented i-Alert®2

Shaft sealing using stuffing box packing or sealing ring. Seals are not touched by the medium; Liquid rising upwards in the shaft protection tube runs back into the container through overflow holes.

  • Austenitic stainless steel 1.4408

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