VN-Pumpen GmbH & Co. KG

Model DIN 24256 - Chemical Standard Pump

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Chemical industry, food industry, water treatment and manufacture of apparatus. Applicable for any kind of liquids which do not tend to crystallize and do not contain a very low percentage of solids. The material combinations are selected under these aspects.

Design:

  • horizontal
  • single stage
  • single flow volute casing centrifugal pump in back pull-out design
  • process pump acc. to DIN 24256
  • the closed impeller is provided with double curved blades
  • the hydraulic layout of the pump is carried out acc. to DIN 24256

Connections

  • suction socket: axial
  • discharge socket: radial upwards
  • flanges acc. to DIN PN 10 or 16 (British standard or ANSI possible)
  •  
  • Temperature: from -40°C up to +200°C
  • Capacity: 5-500m³/h (special sizes: up to 2000m³/h)
  • Delivery head: up to 160 m
  • Sealing: cooled or uncooled stuffing box, mechanical seal

Materials

  • Casing: cast iron, spheroidal graphite iron, cast steel, bronze, stainless steel, titan or different kinds of plastic materials
  • Impeller: cast iron, spheroidal graphite iron, cast steel, bronze, stainless steel, titan or different kinds of plastic materials
  • Shaft: chrome steel, chromenickelsteel
  • shaft sleve: selected in accordance with shaft and sealing
  • Driver: electric motor B3
  • Direction of rotation: cw
  • Power transmission: flexible coupling or spacer coupling, V-belt drive is also possible.
  • Bearing: on drive-side double ball bearings grease lubricated

 Special executions:

  1. vertical inline
  2. design acc. to API 610
  3. as exhaust gas boiler circulating pump with mechanical seal without cooling up to 175°C

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