Fuel Oil System - Man B&W S50MC-C8-TII Project Manual

MAN B&W

Fuel Oil System

To drain tank
32 mm Nominal bore
To storage/settling tank
Fuel oil
drain tank
To freshwater cooling pump suction
#) Approximately the following quantity of fuel oil should be treated in
the centrifuges: 0.23 l/kwh as explained in Section 7.05. The capacity of
the centrifuges to be according to manufacturer's recommendation.
* ) D to have min. 50% larger passage area than d.
Diesel oil
Heavy fuel oil
Heated pipe with insulation
a) Tracing fuel oil lines: Max.150 °C
b) Tracing drain lines: By jacket cooling water
The letters refer to the list of 'Counterflanges'
Fig. 7.01.01: Fuel oil system
MAN B&W S50MC-C, S46MC-C
Arr. of main engine fuel oil system .
(See Fig. 7.03.01)
F
If the fuel oil pipe to engine is made as a straight line
AF
immediately before the engine, it will be necessary to
mount an expansion unit. If the connection is made
X
BD
as indicated, with a bend immediately before the
engine, no expansion unit is required.
TE 8005
PI PI
b)
a)
MAN Diesel
Aut. deaerating valve
Venting tank
Top of fuel oil service tank
PT 8002
TI TI
Heater
Circulating pumps
VT 8004
Full flow filter.
For filter type see engine spec.
Page 2 of 3
From centrifuges
Deck
Diesel
Heavy fuel oil oil
service tank service
tank
D* )
D* )
Overflow valve
Adjusted to 4 bar
d* )
Supply pumps
7.01
# )
078 70 06-1.1.0a
198 67 37-3.1