Fig 8-1 Internal compressed air system, in-line engines (DAAF447416)
System components:
Blocking valve of turnig gear08Main starting valve01
Starting booster for governor09Flame arrestor02
Pilot controlled valves for stopping10Starting air valve in cylinder head03
Pneumatic stopping cylinders11Starting air distributor04
Oil mist detector12Bursting disc (brek pressure 40bar)05
Air filter13Valve for automatic draining06
Air container14Starting and slow turning valve07
Instruments:
Starting air press. engine inletPT301Stop/shutdown solenoid valve 1CV153-1
Control air pressurePT311Stop/shutdown solenoid valve 2CV153-2
Instrument air pressure, 4...8 barPT312Starting solenoid valveCV321
Oil mist detectorQU700Slow turning solenoidCV331
Pipe connections
Starting air inlet, 30 bar301
Control air inlet, 30 bar302
Driving air inlet to oil mist detector (6-8 bar)303
8-2 DBAD209883
Wärtsilä 46DF Product Guide8. Compressed Air System
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