Pipe connections
Instrument air inlet320
Fig 8-2 Typical Internal compressed air system, V-engines (DAAF381081A)
System components:
Blocking valve of turning 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 (break pressure 40 bar)05
Air filter13Valve for automatic draining06
Air container14Starting and slow turning valve07
Sensors and indicators:
Starting air pressure, engine inletPT301Stop / shutdown solenoid valve 1CV153-1
Control air pressurePT311Stop / shutdown solenoid valve 2CV153-2
Instrument air pressurePT312Start solenoid valveCV321
Oil mist detectorQU700Slow turning solenoidCV331
DBAD209883 8-3
8. Compressed Air SystemWärtsilä 46DF Product Guide