11. Exhaust Gas System
11.1 Internal exhaust gas system
Fig 11-1 Charge air and exhaust gas system, in-line engines (DAAE017293D)
System components
Exhaust wastegate valve05Air filter01
Air by-pass valve06Turbocharger02
Water separator07Charge air cooler03
Restrictor08Cylinders04
Sensors and indicators
Charge air temperature, engine inletTE601Exhaust gas temperature, TC inletTE511
Charge air temperature, CAC inletTE621Exhaust gas temperature, TC outletTE517
CAC pressure difference (local instrument)PDI623Turbocharger speedSE518
Liner temperature 1, cylinder A0xTE70x1A..Exhaust gas temperature, wastegate outletTE519
Liner temperature 2, cylinder A0xTE70x2A..Exhaust gas temperature, cylinder A0xTE50x1A..
x = cylinder numberAir temperature, TC inletTE600
Charge air pressure, engine inletPT601
SizePipe connections
6L46F: DN600
7-9L46F: DN800
Exhaust gas outlet501
DN32Cleaning water to turbine502
OD18Cleaning water to compressor509
OD35Condensate after air cooler607
OD18Scavenging air outlet to TC cleaning valve unit614
Wärtsilä 46F Product Guide - a19 - 1 December 2017 11-1
11. Exhaust Gas SystemWärtsilä 46F Product Guide