Wartsila 31, Product Manual

Page: 19 / 168

ME
IMO Tier 2
AUX
IMO Tier 2
AUX
IMO Tier 2
DE
IMO Tier 2
DE
IMO Tier 2
Wärtsilä 10V31
750
610 750
610 720
590 750
610 720
590 RPM
kW/cyl
Engine speed
Cylinder output
176.6 181.9 180.9 181.4 180.4
g/kWh Fuel consumption at 50% load, MDF
22.1 22.1 21.3 22.1 21.2
kg/h Clean leak fuel quantity, MDF at 100% load
4.4 4.5 4.3 4.4 4.3
kg/h Clean leak fuel quantity, HFO at 100% load
Lubricating oil system
420 420 420 420 420
kPa Pressure before bearings, nom. (PT 201)
40 40 40 40 40
kPa Suction ability main pump, including pipe loss, max.
60 60 60 60 60
kPa Priming pressure, nom. (PT 201)
35 35 35 35 35
kPa Suction ability priming pump, including pipe loss, max.
70 70 70 70 70
°C Temperature before bearings, nom. (TE 201)
82 82 82 82 82
°C Temperature after engine, approx.
144 130 125 130 125
m³/h Pump capacity (main), engine driven
120 120 120 120 120
m³/h Pump capacity (main), stand-by
24.0 / 24.0 24.0 / 24.0 24.0 / 24.0 24.0 / 24.0 24.0 / 24.0 m³/h Priming pump capacity, 50Hz/60Hz
3.0 3.0 3.0 3.0 3.0
m³ Oil volume, wet sump, nom.
8.2 8.2 8.0 8.2 8.0
m³ Oil volume in separate system oil tank, nom.
0.45 0.45 0.45 0.45 0.45
g/kWh Oil consumption (100% load), approx.
2450 2450 2450 2450 2450 l/min Crankcase ventilation flow rate at full load
0.1 0.1 0.1 0.1 0.1 kPa Crankcase ventilation backpressure, max.
6.0...6.8 6.0...6.8 6.0...6.8 6.0...6.8 6.0...6.8 liters Oil volume in turning device
Cooling water system
High temperature cooling water system
382 + stat-
ic
382 + stat-
ic
382 + stat-
ic
382 + stat-
ic
382 + stat-
ic
kPa Pressure at engine, after pump, nom. (PT 401)
600 600 600 600 600
kPa Pressure at engine, after pump, max. (PT 401)
83 83 83 83 83
°C Temperature before cylinders, approx. (TE 401)
96 96 96 96 96 °C HT-water out from engine, nom (TE432)
90 90 90 90 90
m³/h Capacity of engine driven pump, nom.
210 210 210 210 210 kPa Pressure drop over engine, total
100 100 100 100 100
kPa Pressure drop in external system, max.
70...150 70...150 70...150 70...150 70...150 kPa Pressure from expansion tank
0.642 0.642 0.642 0.642 0.642
m³ Water volume in engine
Low temperature cooling water system
25 ... 38 25 ... 38 25 ... 38 25 ... 38 25 ... 38 °C Temperature before engine (TE 451)
90 90 90 90 90
m³/h Capacity of engine driven pump, nom.
0 0 0 0 0
kPa Pressure drop over charge air cooler
41 41 41 41 41
kPa Pressure drop over charge air cooler (one-stage)
110 110 110 110 110
kPa Pressure drop over charge air cooler (two-stage)
100 100 100 100 100
kPa Pressure drop in external system, max.
Wärtsilä 31 Product Guide - a1 - 18 October 2016 3-5
3. Technical Data Wärtsilä 31 Product Guide