Wärtsilä 14V31 - Wartsila 31 Product Manual

3. Technical Data
3.4 Wärtsilä 14V31
Wärtsilä 14V31
Engine speed
Cylinder output
Engine output
Mean effective pressure
Combustion air system (Note 1)
Flow at 100% load
Temperature at turbocharger intake, max.
Air temperature after air cooler (TE 601)
Exhaust gas system (Note 2)
Flow at 100% load
Flow at 85% load
Flow at 75% load
Flow at 50% load
Temperature after turbocharger, 100% load (TE 517)
Temperature after turbocharger, 85% load (TE 517)
Temperature after turbocharger, 75% load (TE 517)
Temperature after turbocharger, 50% load (TE 517)
Backpressure, max.
Calculated pipe diameter for 35m/s
Heat balance (Note 3)
Jacket water, HT-circuit
Charge air, HT-circuit
Charge air, LT-circuit
Lubricating oil, LT-circuit
Radiation
For optional engineversions heat balances may differ
Fuel system (Note 4)
Pressure before injection pumps (PT 101)
Engine driven pump capacity (MDF only)
HFO viscosity before engine
HFO temperature before engine, max. (TE 101)
MDF viscosity, min
MDF temperature before engine, max. (TE 101)
Fuel consumption at 100% load, HFO
Fuel consumption at 85% load, HFO
Fuel consumption at 75% load, HFO
Fuel consumption at 50% load, HFO
Fuel consumption at 100% load, MDF
Fuel consumption at 85% load, MDF
Fuel consumption at 75% load, MDF
3-10
DE DE
IMO Tier 2 IMO Tier 2
RPM 720 750
kW/cyl 590 610
kW 8260 8540
MPa 3.03 3.01
kg/s 14.56 15.11
°C 45 45
°C 65 65
kg/s 14.98 15.54
kg/s 12.74 13.3
kg/s 11.48 11.9
kg/s 8.68 9.1
°C 275 273
°C 277 275
°C 284 282
°C 288 286
kPa 5.0 5.0
mm
917 933
kW 805 865
kW 1502 1620
kW 2092 2152
kW 853 914
kW 230 239
kPa 1000±100 1000±100
m 3 /h 120.0 120.0
cSt 16...24 16...24
°C 140 140
cSt 2.0 2.0
°C 45 45
g/kWh
173.5 174.4
g/kWh
170.6 171.6
g/kWh
172.5 173.5
g/kWh
182.3 183.3
g/kWh
172.5 173.5
g/kWh
169.7 170.6
g/kWh
171.6 172.5
Wärtsilä 31 Product Guide - a1 - 18 October 2016
Wärtsilä 31 Product Guide
AUX AUX ME
IMO Tier 2 IMO Tier 2 IMO Tier 2
720 750 750
590 610 610
8260 8540 8540
3.03 3.01 3.01
14.56 15.11 15.11
45 45 45
65 65 65
14.98 15.54 15.54
12.74 13.3 13.16
11.48 11.9 11.34
8.68 9.1 7.98
275 273 273
277 275 277
284 282 295
288 286 320
5.0 5.0 5.0
917 933 933
805 865 865
1502 1620 1620
2092 2152 2152
853 914 914
230 239 239
1000±100 1000±100 1000±100
120.0 120.0 120.0
16...24 16...24 16...24
140 140 140
2.0 2.0 2.0
45 45 45
174.0 174.9 174.4
171.1 172.0 171.6
173.0 174.0 171.6
182.8 183.8 178.5
173.0 174.0 173.5
170.1 171.1 170.6
172.0 173.0 170.6