Wartsila ?31DF Series Product Manual page 117

Wärtsilä 31DF Product Guide
Fig 6-14
System components:
1E02
1E03
1E04
1F03
1F04
1F06
1F07
1F08
1I01
1I02
1N01
1P03
Pipe connections:
101
102
1033
1041-1044
DBAE248994
HFO fuel oil system, multiple engine installation (DAAF301498B)
Heater (booster unit)
Cooler (booster unit)
Cooler (MDF)
Safety filter (HFO)
Automatic filter (MDF)
Suction filter (booster unit)
Suction strainer (MDF)
Automatic filter (booster unit)
Flow meter (booster unit)
Viscosity meter (booster unit)
Feeder/booster unit
Circulation pump (MDF)
Fuel inlet
Fuel outlet
Leak fuel drain, clean fuel
Leak fuel drain, dirty fuel
1P04 Fuel feed pump (booster unit)
1P06 Circulation pump (booster unit)
1P12 Circulation pump (HFO/MDF)
1T03 Day tank (HFO)
1T06 Day tank (MDF)
1T08 De-aeration tank (booster unit)
1V01 Changeover valve
1V02 Pressure control valve (MDF)
1V03 Pressure control valve (booster unit)
1V05 Overflow valve (Booster unit)
1V07 Venting valve (booster unit)
1V10 Quick closing valve (fuel oil tank)
Size
DN25
DN25
OD28
DN32
6. Fuel Oil System
6-33