8.2.2
Internal compressed air system for V-engines
Fig 8-2
Internal compressed air system, V-engines (3V69E8746-3h)
System components:
Valve for automatic draining
09
Starting air master valve
01
High pressure filter
10
Pressure control valve
02
Air container
11
Slow turning valve
03
Stop valve
12
Starting booster for speed governor
04
Blocking valve, when turning gear engaged
13
Flame arrestor
05
Oil mist detector
14
Starting air valve in cylinder head
06
Charge air shut-off valve (optional)
15
Starting air distributor
07
Drain valve
17
Pneumatic cylinder at each injection pump
08
Sensors and indicators:
Slow turning solenoid
CV331
Stop solenoid
CV153-1
I/P converter for waste gate valve
CV519
Stop solenoid
CV153-2
Charge air shut-off valve (optional)
CV621
Starting air inlet pressure
PT301
Gas venting solenoid
CV947
Control air pressure
PT311
Oil mist detector
NS700
Low pressure control air pressure
PT312
Manometer
PI
Starting solenoid
CV321
Standard
Pressure class
Size
Pipe connections
ISO 7005-1
PN40
DN50
Starting air inlet, 3 MPa
301
DIN 2353
OD18
Control air inlet, 3 MPa
302
DIN 2353
OD10
Driving air inlet to oil mist detector, 0.2...1.2 MPa
303
DIN 2353
OD12
Control air inlet, 0.8 MPa
311
Wärtsilä 50DF Product Guide - a16 - 9 September 2016
8-3
8. Compressed Air System
Wärtsilä 50DF Product Guide
Summary of Contents for WARTSILA 50DF
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