Wartsila ?31DF Series Product Manual page 116

6. Fuel Oil System
6.4.6 Fuel feed system - HFO installations
Fig 6-13
System components:
Pipe connections:
1041-1044
6-32
HFO fuel oil system, single engine installation (DAAF301497B)
1E02 Heater (booster unit)
1E03 Cooler (booster unit)
1E04 Cooler (MDF)
1F03 Safety filter (HFO)
1F06 Suction filter (booster unit)
1F08 Automatic filter (booster unit)
1I01 Flow meter (booster unit)
1I02 Viscosity meter (booster unit)
1N01 Feeder/booster unit
101 Fuel inlet
102 Fuel outlet
1033 Leak fuel drain, clean fuel
Leak fuel drain, dirty fuel
Wärtsilä 31DF Product Guide
1P04 Fuel feed pump (booster unit)
1P06 Circulation pump (booster unit)
1T03 Day tank (HFO)
1T06 Day tank (MDF)
1T08 De-aeration tank (booster unit)
1V01 Changeover valve
1V03 Pressure control valve (booster unit)
1V07 Venting valve (booster unit)
1V10 Quick closing valve (fuel oil tank)
Size
DN25
DN25
OD28
DN32
DBAE248994