Figure 8.1 Internal compressed air system, in-line engines (DAAE055612a)
System components
Flame arrestor09Main starting air valve01
Safety valve10Starting air distributor02
Drain valve11Starting air valve in cylinder head03
Start solenoid valve12Blocking valve, when turning gear engaged04
Stop solenoid valve13Air container05
Stop solenoid valve14Pneumatic stop cylinder at each injection pump06
Wastegate valve15Non-return valve07
Starting booster for speed governor08
Sensors and indicators
Start solenoid valveCV321Stop/shutdown solenoid valveCV153-1
Slow turning solenoid valveCV331Stop/shutdown solenoid valve 2CV153-2
Exhaust wastegate controlCV519Starting air pressure, engine inletPT301
MCC, degasing valve controlCV947Control air pressurePT311
Instrument air pressurePT312
StandardPressure classSizePipe connections
ISO 7005-1PN40DN32Starting air inlet, 3 MPa301
DIN2353OD12Control air to bypass/wastegate valve311
80 Product Guide Wärtsilä 34DF - 3/2012
Product Guide
8. Compressed Air System
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