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TPD 1399E
Air intake
Combustion air flow ....................... 3.0 m
Maximum engine compartment
air temperature .............................. 60
Maximum air temperature at
engine inlet .................................... 52
Ventilation - maximum
engine room depression ................ 125 mm WG (5 in WG)
Suggested ventilation airflow including
combustion air ............................... 7m
Minimum cross-section of
air duct (per engine) ...................... 206 cm
Exhaust system
Exhaust gas flow ........................... 4.1 kg/min (120.8 ft
Maximum restriction measured
within 305 mm (12 in) of outlet
at maximum rated speed ............... 10.2 kPa (3.0 in Hg)
Recommended exhaust pipe bore
(wet exhaust system)..................... 63.5 mm (2.5 in)
Recommended exhaust pipe bore
(dry exhaust system) ..................... 40 mm (1.6 in)
Minimum rise from sea water
level to exhaust outlet
centre line ...................................... 203 mm (8 in)
M65
/min (106 ft3/min)
3
C (140
F)
O
O
C (126
F)
O
O
/min (247ft
/min)
3
3
(31.9 in
)
2
2
103 cm
(16 in
)
2
2
/min)
3
Chapter 11
M85T
5.2 m
/min (184 ft
/min)
3
3
60
C (140
F)
O
O
52OC (126
F)
O
125 mm WG (5 in WG)
10.4m
/min (360ft
/min)
3
3
Hot 260 cm
(40.3 in
)
2
2
Temperate 130 cm
(20.1 in
2
16.4 kg/min (471 ft
/min)
3
10.2 kPa (3.0 in Hg)
76 mm (3.0 in)
63.5 mm (2.5 in)
203 mm (8 in)
)
2
Page 41
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