DESMI
DSL Serie
DESMI DSL is a high-capacity vertical in-line pump for VLCC/ULCC ballast and cooling-water service. Used on the largest tankers and bulk carriers since 1985. Compact vertical design saves engine-room footprint.
800-5400 m³/h
Kapazität
Sea water/ballast
Medium
🔧 Komponenten & Aufbau
Komponenten-Daten werden ergänzt…
📊 Technische Daten
pump type
Vertical in-line centrifugal pump (high-flow)
dn sizes mm
[300, 350, 400, 450, 500, 550, 600]
flow range m3h
[800, 5400]
head range m
[15, 80]
variant count approx
110
period start year
1985
period end year
None
drive type
Electric
construction
Cast iron with bronze or duplex stainless impeller
successor series
None
⚠️ Typische Ausfälle
- ● Casing flange gasket leakage at high pressure
- ● Mechanical seal failure under cavitation conditions
- ● Bearing housing leakage in vertically-mounted units
- ● Impeller cavitation erosion at insufficient NPSH
🔍 Service & Wartung
NPSH-margin verification critical. Mechanical seal inspection every 6000h in heavy use. Bearing replacement at 20000h. Casing flange torque check after thermal cycling.
📦 Verschleißteile
Verschleißteile-Daten werden ergänzt…
Large-diameter wear rings, casing gaskets, mechanical seal cartridge, coupling elements. Lead time DESMI 8-12 weeks for stock items.
Equipment-Model #37452
· ✓ noch in Produktion