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WKB Dry-installed pump

Dry-installed pump WKB

Vertically suspended, single-casing, lineshaft, diffuser-type pump with integral thrust bearings and discharge through column pipe in accordance with API 610 / ISO 13709 (VS1). Available in single-stage and multistage configurations and with either single or double suction first-stage impeller.
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Main Applications

  • Processes with critical NPSH conditions in chemical and petrochemical industries
  • Condensate transport
  • Pipelines and tank farms
  • Liquefied gas

Technical Data

Max. flow rate
350 m³/h
Max. head
500 m
Max. allowed working pressure
51 bar
Max. allowed fluid temperature
250 °C

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Benefits

  • Pump head is designed and welded according to ASME code to meet API nozzle load requirements. Suction areas designed for discharge pressure.
  • Circular or rectangular soleplate allows easy adaptation to different installation conditions.
  • Product-lubricated carbon guide bearings with bearing span below requirements of API 610 ensure low vibrations and reliable operation.

Technical Data

Function
Pump
Connection type
Flange
Drive concept
With electric actuator
Max. flow rate
350 m³/h
Min. flow rate
0.1 m³/h
Max. head
500 m
Min. head
0.1 m
Mains frequency
50 Hz,
60 Hz
Mains voltage
110 V,
115 V,
120 V,
125 V,
200 V,
208 V,
220 V,
230 V,
240 V,
260 V,
276 V,
278 V,
380 V,
400 V,
415 V,
440 V,
460 V,
480 V,
500 V,
525 V,
575 V,
600 V,
660 V,
690 V,
760 V,
830 V,
1000 V,
3000 V,
4160 V,
5000 V,
5500 V,
6000 V,
6600 V,
6900 V,
11000 V
Casing material
A516 GRADE 70,
SA240/SA240M TYPE 316L,
A240 TYPE 316,
A516 GRADE 60
Nominal pressure
CL 400,
PN 64
Max. allowed working pressure
51 bar
Suction behaviour
Non-self-priming
Max. allowed fluid temperature
250 °C
Min. allowed fluid temperature
-45 °C

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