ALLWEILER (CIRCOR/IDEX)
NIM Serie
ALLWEILER NIM is a horizontal end-suction centrifugal pump series widely used as ballast pump, sea-water cooling pump and general-service pump on bulk carriers, tankers and container vessels built since 1980. Available in 8 DN sizes with ~120 hydraulic variants for performance matching.
50-1200 m³/h
Kapazität
Sea water/ballast water
Medium
🔧 Komponenten & Aufbau
Komponenten-Daten werden ergänzt…
📊 Technische Daten
pump type
Horizontal end-suction centrifugal pump (ISO 5199)
dn sizes mm
[65, 80, 100, 125, 150, 200, 250, 300]
flow range m3h
[50, 1200]
head range m
[10, 80]
variant count approx
120
period start year
1980
period end year
None
drive type
Electric
construction
Cast iron casing, bronze impeller, mechanical seal
successor series
None
⚠️ Typische Ausfälle
- ● Mechanical seal leakage at shaft entry after 8000-12000 operating hours
- ● Wear ring clearance increase causing reduced head/efficiency
- ● Bearing failure from coupling misalignment after motor overhaul
- ● Casing pitting/corrosion in seawater service after 15+ years
🔍 Service & Wartung
Mechanical seal inspection every 8000h. Bearing replacement at 20000h. Wear ring clearance check at every drydock. Daily: discharge pressure log, vibration check.
📦 Verschleißteile
Verschleißteile-Daten werden ergänzt…
Keep mechanical seal kit, bearing set, wear rings, shaft sleeve, casing gasket onboard. Lead time CIRCOR/IDEX typically 6-10 weeks for non-stock items.
Equipment-Model #37448
· ✓ noch in Produktion