FIELD: engines and pumps.
SUBSTANCE: vertical pump comprise housing 1, rotor 2 with impeller 5, and topping stage 3 fitted at ahead of the inlet of impeller 5. Fixed radial vanes 4 are arranged ahead of the inlet of said topping stage 3.
EFFECT: vertical submerged pump to ensure minimum residual level in pumping fluid from tanks, better cavitation properties.
2 dwg
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Authors
Dates
2012-04-10—Published
2010-06-23—Filed