Composite Boiler
high
Combined oil-fired and exhaust gas boiler in one unit
4000h
Service Interval
25 yr
Typical Lifetime
Typical Manufacturers
Aalborg
Known Models (2)
Aalborg Mission OC Composite
3000 kg/h steam
· Steam (FO + Exhaust gas)
Common Failures:
- • Soot fire in EGE section
- • Burner lockout
- • Water level gauge glass broken
- • Safety valve lifting
Service: Combined unit; manage both firing modes; soot blow EGE section.
Spares: Aalborg: Brennerdüsen-Satz, Photoauge und Dichtungen an Bord vorhalten. Lead time: 3-8 Wochen für Rohre.
Aalborg XW-TG7
2000 kg/h steam
· Steam (FO + Exhaust gas)
Common Failures:
- • Tube leakage at tube plate
- • Feed water control valve stuck
- • Soot accumulation
Service: Older Aalborg composite design; water treatment and level control critical.
Spares: Aalborg: Brennerdüsen-Satz, Photoauge und Dichtungen an Bord vorhalten. Lead time: 3-8 Wochen für Rohre.