Wartsila ?31DF Series Product Manual page 98

6. Fuel Oil System
Fig 6-4
Unit components:
B01
B02
B03
V01
V02
V11
Sensors and indicators
PT01
PI02
PT03
Pipe connections
A1
B1
Pipe size
Pos
P1
P2
P3
P4
P5
6-14
Gas valve unit P&I diagram (DAAF051037D)
Gas filter
Control air filter
Inert gas filter
Manual shut off valve
Vent valve
Non return valve
Pressure transmitter, gas inlet
Pressure manometer, gas inlet
Pressure transmitter
Gas inlet [5 - 14 bar(g)]
Gas to engine
DN50 GVU DN80 GVU
DN50 DN80
DN40 DN80
DN40 DN50
DN40 DN50
DN65 DN80
V03 First block valve
V04 Vent valve
V05 Second block valve
V06 Gas control valve
V07 Inerting valve
PT04 Pressure transmitter, gas outlet
PT05 Pressure transmitter, inert gas
PT06 Pressure transmitter, control air
B2 Inert gas [5 - 9 bar(g)]
D1 Gas venting
DN100 GVU Pos DN50 GVU
DN100 P6
DN100 P7
DN80 P8
DN80 P9
DN100 P10
Wärtsilä 31DF Product Guide
V08 Shut off valve
V09 Shut off valve
V10 Pressure regulator
CV- Solenoid valve
V0#
FT01 Mass flow meter
PDT07 Pressure difference transmitter
FT01 Mass flow meter
TE01 Temperature sensor, gas inlet
D2 Air venting
X1 Instrument air [6-8 bar(g)]
DN80 GVU
DN100 DN125
DN50 DN80
OD18 OD28
OD22 OD28
10mm 10mm
DN100 GVU
DN150
DN100
OD42
OD28
10mm
DBAE248994