Wartsila 31, Product Manual

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3.5 Wärtsilä 16V31
ME
IMO Tier 2
AUX
IMO Tier 2
AUX
IMO Tier 2
DE
IMO Tier 2
DE
IMO Tier 2
Wärtsilä 16V31
750
610 750
610 720
590 750
610 720
590 RPM
kW/cyl
Engine speed
Cylinder output
9760 9760 9440 9760 9440 kW Engine output
3.01 3.01 3.03 3.01 3.03 MPa Mean effective pressure
Combustion air system (Note 1)
17.27 17.27 16.65 17.27 16.65 kg/s Flow at 100% load
45 45 45 45 45 °C Temperature at turbocharger intake, max.
65 65 65 65 65 °C Air temperature after air cooler (TE 601)
Exhaust gas system (Note 2)
17.76 17.76 17.12 17.76 17.12 kg/s Flow at 100% load
15.04 15.2 14.56 15.2 14.56 kg/s Flow at 85% load
12.96 13.6 13.12 13.6 13.12 kg/s Flow at 75% load
9.12 10.4 9.92 10.4 9.92 kg/s Flow at 50% load
273 273 275 273 275 °C Temperature after turbocharger, 100% load (TE 517)
277 275 277 275 277 °C Temperature after turbocharger, 85% load (TE 517)
295 282 284 282 284 °C Temperature after turbocharger, 75% load (TE 517)
320 286 288 286 288 °C Temperature after turbocharger, 50% load (TE 517)
5.0 5.0 5.0 5.0 5.0 kPa Backpressure, max.
997 997 981 997 981
mm Calculated pipe diameter for 35m/s
Heat balance (Note 3)
989 989 920 989 920 kW Jacket water, HT-circuit
1851 1851 1717 1851 1717 kW Charge air, HT-circuit
2459 2459 2390 2459 2390 kW Charge air, LT-circuit
1045 1045 974 1045 974 kW Lubricating oil, LT-circuit
274 274 262 274 262 kW Radiation
For optional engineversions heat balances may differ
Fuel system (Note 4)
1000±100 1000±100 1000±100 1000±100 1000±100 kPa Pressure before injection pumps (PT 101)
120.0 120.0 120.0 120.0 120.0 m 3 /h Engine driven pump capacity (MDF only)
16...24 16...24 16...24 16...24 16...24 cSt HFO viscosity before engine
140 140 140 140 140 °C HFO temperature before engine, max. (TE 101)
2.0 2.0 2.0 2.0 2.0 cSt MDF viscosity, min
45 45 45 45 45 °C MDF temperature before engine, max. (TE 101)
174.4 174.9 174.0 174.4 173.5
g/kWh Fuel consumption at 100% load, HFO
171.7 172.0 171.1 171.6 170.6
g/kWh Fuel consumption at 85% load, HFO
171.7 174.0 173.0 173.5 172.5
g/kWh Fuel consumption at 75% load, HFO
178.6 183.8 182.8 183.3 182.3
g/kWh Fuel consumption at 50% load, HFO
173.5 174.0 173.0 173.5 172.5
g/kWh Fuel consumption at 100% load, MDF
170.7 171.1 170.1 170.6 169.7
g/kWh Fuel consumption at 85% load, MDF
170.7 173.0 172.0 172.5 171.6
g/kWh Fuel consumption at 75% load, MDF
Wärtsilä 31 Product Guide - a1 - 18 October 2016 3-13
3. Technical Data Wärtsilä 31 Product Guide