OS
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.

NANIWA Pump FEV / FEW Serie
100-1800 m³/h
Kapazität
Sea water/ballast
Medium

🔧 Komponenten & Aufbau

Komponenten-Daten werden ergänzt…

📊 Technische Daten

pump type Vertical centrifugal pump (Japan standard)
dn sizes mm [100, 125, 150, 200, 250, 300, 350]
flow range m3h [100, 1800]
head range m [10, 80]
variant count approx 200
period start year 1975
period end year None
drive type Electric
construction Cast iron/bronze, JIS standards
successor series None

⚠️ Typische Ausfälle

  • ● Vertical shaft bearing wear
  • ● Mechanical seal degradation in seawater
  • ● Impeller wear from sand in coastal water
  • ● Coupling vibration

🔍 Service & Wartung

JIS-standard service intervals. Seal every 8000h. Vertical bearings every drydock.

📦 Verschleißteile

Verschleißteile-Daten werden ergänzt…

Naniwa spares via Japanese marine supply network. JIS interchangeable components.
Equipment-Model #37461 · ✓ noch in Produktion