Operation0720−1/A1
Winterthur Gas & Diesel Ltd.
4/ 5
Key to Fig. 1
1 HFO settling tank 18 Suction filter
2 HFO/LSHFO settling tank 19 Low pressure supply pump
3 HFO daily tank 20 Air overflow pipe
4 LSHFO daily tank 21 Mixing unit, heatable and insulated
5 MDO settling tank 22 Booster pump
6 MDO daily tank 23 End heater
7 Self-cleaning MDO separator 24 Fuel filter
8 MDO separator supply pump 25 Fuel rail
9 MDO suction filter 26 Fuel leakage rail unit
10 Three-way valve 27 Pressure retaining valve
11 HFO/LSHFO preheater 28 Supply unit (fuel pump)
12 HFO/LSHFO separator supply pump 29 Fuel leakage pipe injection valve
13 Suction filter 30 Main engine
14 Self-cleaning HFO/LSHFO separator 31 Sludge tank
15 Bypass pipe 32 Clean fuel oil leakage tank
16 Automatic fuel change-over unit 33 Fuel oil overflow tank
17 Pressure regulating valve
DAH Differential pressure alarm high
DPI Differential pressure indication
LAH Fluid level alarm high
LAL Fluid level alarm, low
PI Pressure indicator
TI Temperature indicator
VAH Viscosity alarm high
F
Flow indicator
Heated & insulated pipes
Insulated pipes
Pressure regulating valve
Sight glass
V
Viscosimeter
2015-07
Fuel Treatment and Fuel System