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ISH Pumps Olomouc A.S.
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NCU - Model O - Horizontal, ...

NCU - Model O -Horizontal, Centrifugal, Volute-Type Pumps with Open Impeller

FromISH Pumps Olomouc A.S.

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Medium temperature from –40 up to +160o oC C; intake working pressure for DN up to 80 – 5 bars, DN from 100 – 2 bars; outlet working pressure for DN up to 80 – 10 bars, DN from 100 – 8 bars; medium density from 600 kg. up to 1900 kgm m-3 -3; k mm .sinematic viscosity up to 75 2 -1; ph 0-14, acc. to the used materials; contents of solid particles up to 15% of weight – higher has to be consulted with the manufacturer; size of particles up to 5 mm – higher has to be consulted with the manufacturer.

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pure and slightly polluted, active and neutral chemical liquids, mixtures of high content of solids and combustibles
chemical, processing industries, power engineering and water supply systems
design:

standard - for general use
explosive conditions - for pumping incombustibles in dangerous explosive conditions
for combustibles – for pumping combustible liquids in dangerous

NCU.O series contain 6 sizes of hydrodynamic pumps
horizontal, centrifugal, single-stage, volute type construction with an axial intake and radial outlet
hydraulic part is formed with suction cover and volute casing (mutually sealed by flat gaskets) and open impeller with rear diffuser guide vanes
mechanical part consist of self-supporting bearing support and lantern; in the bearing support on roller bearings is located pump shaft, on which overhanging end is briefly placed the impeller secured by nut
long service life bearings are lubricated by oil, whose water level can be monitored by level gauge
b forearing support is provided with feet that are used base plate mounting
when pumping hot liquids, cooled bearing support design with cooling flow spiral in oil can be used