Pump units CNA designed for pumping desalinated water in the cooling system of diesel generator diesel power station.
Electric pumping unit consists of mounted on a common foundation frame of pump and motor, connected by flexible coupling.
The pump consists of a body, guide apparatus, the impeller mounted on a shaft support bracket, body cap, seal casing, shaft seal assembly.
Pump casing is made welded ring. The fluid enters along the axis of the pump impeller, then through the guide apparatus into the pump casing and the discharge nozzle, positioned perpendicular to the axis of the pump and directed vertically upwards into the penstock.
The pump rotor rotates in two ball bearings.Rotation direction - clockwise when viewed from the motor side.
The shaft seal is a single or double face seal.
For example CNA 6,3/25-К-251.1-UHL4 , where :
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"HMS Livgidromash" - manufacture and sale of pumps and pumping equipment
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