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Marine Boilers
& Heat Exchangers
 

Alfa Laval Aalborg MD

Drain cooler/oil cooler/dump condenser
Alfa Laval Aalborg MD-T

Tank cleaning heater (seawater)

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  • Shell & tube heat exchanger with straight tubes and externally sealed floating tube sheet (TEMA BEW-type)
  • Both horizontal and vertical mounting is possible.

 

Design data

 

Heater capacity range: 400-6,000 kg/h, see details below
Shell diameters/lengths: 168.3 mm x 600 mm up to 323.0 mm x 3000 mm
Design conditions shell side:  16 bar(g)/204 °C
Design conditions tube side:  16 bar(g)/100 °C

 

 

Further details

 

Type: Aalborg MD (formerly VESTA™ MD) dump condenser/drain cooler (seawater)
Aalborg MD (formarly VESTA™ MD-C) cooler
Aalborg MD-T (formaerly VESTA™ MD-T) tank washing heater
Size: Shells Ø168,3 mm x 600 mm. Up to Ø323,0 mm x 3000 mm as standard.
Custom sizes are available on inquiry.
Capacity: Condensers: 400-6,000 kg/h at 3 bar(g)/157 °C (condensate outlet 80 °C, sea water inlet 32 °C, outlet 50 °C
Lubrication oil coolers up to 1000 kW, sea-water inlet 32 °C, outlet 50 °C
Tank washing heaters up to 150 m3/h, sea-water inlet 5 °C, outlet 80 °C
Materials: Tubes in CuNi 90/10 alloy (VESTA™ MD-T in CuNi 70/30 alloy)
Tube sheets and water boxes in AlNi-bronze
Shell in carbon steel.
Fluids: Hot side: Steam, fresh water, thermal fluid, lubrication oil
Cold side: Sea-water, fresh water
Applications: Dump condenser/drain cooler for exhaust gas boilers
Cooler for lubrication oil, thermal oil or fresh water systems
Sea-water heater for tank washing with either steam or thermal oil heating
Different heat exchanging processes with sea or brackish water
Equipment: Thermometers, drain and vent valve, pressure gauge, control valve, steam trap, additional sensor wells
Approvals: Can be delivered with certificate from all major classification societiess
Delivery: 8-12 weeks from firm order and approved drawing
Warranty: Aalborg Industries Terms & Conditions

 

DATA SHEET series
© Aalborg Industries Marketing 2005, rev.: 4.0, August 2005 (Design data are subject to change without prior notice).

 

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