ALLWEILER (CIRCOR/IDEX)
MA / MI Serie
ALLWEILER MA/MI heavy-duty axially-split double-suction pump for high-flow ballast water and main cooling water duties on VLCCs, ULCCs, large bulk carriers. Used since 1975, still produced.
150-4500 m³/h
Kapazität
Sea water/ballast
Medium
🔧 Komponenten & Aufbau
Komponenten-Daten werden ergänzt…
📊 Technische Daten
pump type
Heavy-duty axially-split double-suction centrifugal pump
dn sizes mm
[100, 125, 150, 200, 250, 300, 350, 400]
flow range m3h
[150, 4500]
head range m
[15, 100]
variant count approx
150
period start year
1975
period end year
None
drive type
Electric
construction
Cast steel/cast iron casing, bronze/duplex stainless impeller
successor series
None
⚠️ Typische Ausfälle
- ● Casing split joint gasket leakage after high-load cycling
- ● Double-suction impeller axial-thrust imbalance from one-side wear
- ● Bearing housing oil leakage at high temperature
- ● Coupling element fatigue in heavy-load applications
🔍 Service & Wartung
Casing split joint inspection at every drydock. Bearing oil change every 6 months. Impeller balance check at major overhaul (every 5 years).
📦 Verschleißteile
Verschleißteile-Daten werden ergänzt…
Heavy-duty service: keep casing joint gasket, complete bearing set, coupling elements, packing rings or seal cartridge. Lead time 8-14 weeks for impeller/casing parts.
Equipment-Model #37450
· ✓ noch in Produktion