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hunan neptune pump

Vertical Mixed Flow Pump
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Vertical mixed flow pump is a type of vane pump that the features are between centrifugal and axial flow pump, working under the combination of centrifugal force and thrust generated by the impeller rotation, and the direction of liquid out of impeller inclined to axis.

Operation Limits

Capacity
Head
Vertical mixed flow pump is a type of vane pump that the features are between centrifugal and axial flow pump, working under the combination of centrifugal force and thrust generated by the impeller rotation, and the direction of liquid out of impeller inclined to axis.

Operating Parameters

Capacity 600-70000m³/h

Head  4-70m 

Application petrochemical/chemical industry,power generation,steel and iron industry,water treatment and supply, mining,municipal

Characteristics

Mixed flow impeller

Single or multistage impeller

Packed Stuffing box for axial sealing

Clockwise rotation viewed from coupling end or counter clockwise as requirement

Outlet diameter under 1000mm with non-pull out rotor, above 1000mm with pull out rotor to ease dismantling and maintenance 

Closed ,semi open or open impeller as the condition of service

Pump’s length adjustment under foundation as requirement

Starting without vacuumizing for long service life

Space saving with vertical construction


Design feature

Axial thrust supporting in pump or motor

Above or below ground discharge installation

External lubrication or self –lubricated

Shaft connection with sleeve coupling or HLAF coupling 

Dry pit or wet pit installation

Bearing provide with rubber,teflon or thordon

High efficiency design for operation cost reduction

Material

Bearing:

Rubber as standard

Thordon,graphite,bronze and ceramic available

Discharge Elbow:

Carbon steel with Q235-A

Stainless steel available as different media

Bowl:

Cast iron Bowl

Cast steel,304stainless steel impeller available

Sealing ring:

Cast iron,cast steel,stainless

Shaft & Shaft Sleeve

304 SS/316 or duplex stainless steel

Column:

Cast steel Q235B

Stainless as optional


Optional materials available on request, cast iron only for closed impeller


Vertical Mixed Flow Pump