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NANIWA Pump
FEV / FEW Serie
NANIWA FEV/FEW is the high-volume Japan-standard vertical ballast pump on Japanese-built dry bulkers, tankers and container ships since 1975. Highest market share on Japanese newbuildings of the era.
100-1800 m³/h
Capacity
Sea water/ballast
Medium
Components & Design
Component data being added…
Technical Data
pump type
Vertical centrifugal pump (Japan standard)
variant count approx
200
period start year
1975
drive type
Electric
construction
Cast iron/bronze, JIS standards
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Common failures & inspection points
●Vertical shaft bearing wear
●Mechanical seal degradation in seawater
●Impeller wear from sand in coastal water
●Coupling vibration
Service & Maintenance
JIS-standard service intervals. Seal every 8000h. Vertical bearings every drydock.
Suppliers & Spare Parts
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Maritime Network →Replacement Parts
Naniwa spares via Japanese marine supply network. JIS interchangeable components.
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Equipment Model #37461
· ✓ still in production