RG

Semi-Open Impeller

High hydraulic efficiencies and low NPSH requirements (investment casting impellers).

Centrifugal pumps build according to ISO 2858/ISO 5199 norms.

  • Heavy Duty Shaft and Bearings.eavy Duty Shaft and Bearings.
  • Only 3 bearing brackets for the whole range.
  • Only 1 casing cover fits every seal arrangement

 

FIELDS OF APPLICATION:

handling slightly contaminated liquids or not abrasive slurries in the chemical and petrochemical industries. Well suited for handling liquids with gas contents up to 15%.

They are also used in:
refineries, general industrial service, pulp and paper industry, foodstuffs industry, sugar industry, sea water desalination plants, absorption equipment in environmental engineering, power stations, steel industries, hot water distribution.

RG

 

Fast facts

 

Discharge sizes:

Maximum working pressure:

Flow rate:

Differential head:

Temperature:

Materials:

from DN 32 to DN 125

16 bar - according to the pump size

up to 300 m3 /h

up to 95m

up to 180-220°C - according to the pumped liquid

AISI 316 Upon request AISI 304, AISI 904, duplex, superduplex, Hastelloy B and C

Selection Charts

RG 2 poles

RG 4 poles

Arrangement

Salvatore Robuschi Arrangement
Salvatore Robuschi Arrangement
Salvatore Robuschi Arrangement
Salvatore Robuschi Arrangement
Salvatore Robuschi Arrangement

About Tapflo. Tapflo Group is an independent, family owned, European manufacturer and global supplier of Air operated diaphragm pumps, centrifugal pumps and other industrial process equipment. Tapflo is represented by own sales offices in 28 countries and by independent distributors in more than 30 countries.