Fig 6-18 Example of fuel oil system, HFO (DAAF366915 B)
System components:
Fuel feed pump (booster unit)1P04Diesel engine Wärtsilä V46DF01
Circulation pump (booster unit)1P06Diesel engine Wärtsilä L46DF02
Pilot fuel feed pump (MDF)1P13Heater (booster unit)1E02
Day tank (HFO)1T03Cooler (booster unit)1E03
Day tank (MDF)1T06Cooler (MDF)1E04
De-aeration tank (booster unit)1T08Safety filter (HFO)1F03
Change over valve1V01Suction filter (booster unit)1F06
Pressure control valve (booster unit)1V03Automatic filter (booster unit)1F08
Overflow valve (HFO/MDF)1V05Pilot fuel fine filter (MDF)1F10
Venting valve (booster unit)1V07Suction strainer for pilot fuel (MDF)1F11
Quick closing valve (fuel oil tank)1V10Flow meter (booster unit)1I01
Change over valve for leak fuel1V13Viscosity meter (booster unit)1I02
Flexible pipe connections1H0XFeeder/booster unit1N01
Black start fuel oil pump unit1N13
DBAD209883 6-39
6. Fuel SystemWärtsilä 46DF Product Guide
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