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RPH Dry-installed pump

Dry-installed pumpRPH

Horizontal radially split volute casing pump in back pull-out design, to API 610, ISO 13709 (heavy-duty), type OH2, with radial impeller, single-entry, single-stage, centreline pump feet; with inducer if required. ATEX-compliant version available.
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Main Applications

  • Pump for handling the large variety of petroleum products in refineries as well as in the chemical and petrochemical industry.
  • Refinery
  • Chemical industry
  • Petrochemical industry

Technical Data

  • Max. head270 m
  • Min. head0.1 m
  • Max. allowed working pressure110 bar
  • Max. allowed fluid temperature450 °C

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  • Low radial thrust and reduced shaft deflection for a longer service life of bearings and mechanical seal by double volute from DN 80 (3 inches)
  • Easy to dismantle due to back pull-out design; no need to remove the pump casing from the piping
  • Wide variety of flanges to all standards up to PN 100 equivalent (ASME Class 600)

Technical Data

  • FunctionPump
  • Connection typeFlange
  • Drive conceptWith electric actuator,
  • Max. flow rate4800 m³/h
  • Min. flow rate0.1 m³/h
  • Max. head270 m
  • Min. head0.1 m
  • Mains frequency50 Hz,
    60 Hz
  • Mains voltage110 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 materialA351 GRADE CF3M,
    A216 GRADE WCB,
    A995 GRADE 1B,
    UNS J93404
  • Nominal pressureCL 600,
    PN 100
  • Max. allowed working pressure110 bar
  • Suction behaviourNon-self-priming
  • Max. allowed fluid temperature450 °C
  • Min. allowed fluid temperature-70 °C

Characteristic curves

Sectional Drawings

  • Download


Last change
2-page product description RPH (1316.025_EN)PDF0.943/14/2022
Last change
RPH, CE (1316.8014_EN)PDF3.68/24/2022
RPH, UKCA (1316.817_EN)PDF3.618/23/2022
Last change
RPH, 11. Edition (1316.52_EN)PDF4.4110/18/2021