GM

Range of application

  • water supply systems
  • booster stations
  • power plants
  • heating systems
  • recirculation and condensate systems
  • irrigation plants
  • tank farms

Operating data, Characteristic Curves

  • Q = 550 m³/h
  • H = 550 m
  • P = 64 bar
  • T =  200 °C

Design features and properties

  • multistage, horizontal centrifugal high-pressure pumps
  • sectional type of casing with closed impeller
  • axial thrust compensation by single-impeller balance or by means of balance piston
  • stationary bearing: pair of angular ball bearings for absorbing of remaining axial thrust
  • loose bearing: cylinder roller bearing
  • bearing lubrication: oil or grease
  • oil lubrication with or without cooling

Materials

  • cast iron
  • cast steel
  • 12% chromium steel
  • austenitic steel
  • duplex steel, super-duplex steel
  • special alloys
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