HG Ring-section pump

Ring-section pump HG

Horizontal radially split ring-section pump with radial impellers, single-entry or double-entry, multistage.
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Main Applications

  • Feed water in power stations
  • Boiler feed applications
  • Condensate transport
  • Pressurised water generation for presses, bark peeling systems, descaling systems and snow-making systems

Technical Data

Max. flow rate
1440 m3/h
Max. head
4200 m
Max. allowed working pressure
420 bar
Maximum allowable fluid temperature
200 °C

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  • High operating reliability by axial thrust balancing via balance disc and adaptation of pump casing to rotor deflection line
  • Extraction of a partial flow or several partial flows of feed water for use elsewhere in the power station
  • Maintenance-friendly design with easy-to-replace wear parts (bearings, sealing elements, balancing devices) and metal-to-metal sealing of casing

Technical Data

Connection type
Drive concept
With electric actuator,
Max. flow rate
1440 m3/h
Min. flow rate
7.2 m3/h
Max. head
4200 m
Min. head
140 m
Mains frequency
50 Hz,
60 Hz
Mains voltage
400 V,
460 V,
500 V,
690 V,
1000 V,
3000 V,
4160 V,
5000 V,
5500 V,
6000 V,
6600 V,
11000 V
Casing material
Nominal pressure
PN 420
Max. allowed working pressure
420 bar
Suction behaviour
Maximum allowable fluid temperature
200 °C
Minimum allowable fluid temperature
0 °C