Wartsila ?31DF Series Product Manual page 92

6. Fuel Oil System
Table 6-4
Kinematic viscosity before main injection
pumps, min.
Kinematic viscosity before main injection
pumps, max.
Kinematic viscosity at 50 °C, max.
Density at 15 °C, max.
CCAI, max.
Water before engine, max.
Sulphur, max.
Ash, max.
Vanadium, max.
Sodium, max.
Sodium bef. engine, max.
Aluminium + Silicon, max.
Aluminium + Silicon bef. engine, max.
Calcium + Potassium + Magnesium bef.
engine, max.
Carbon residue, micro method, max.
Asphaltenes, max.
Reid vapour pressure, max. at 37.8°C,
max.
Pour point (upper), max.
Cloud point, max. or
Cold filter plugging point, max.
Total sediment aged, max.
Hydrogen sulfide, max.
Acid number, max.
6-8
Crude oils
Property
c)
Unit Limit
a) e)
mm²/s 2,0
a) e)
mm²/s 24
mm²/s a)
700,0
991,0 / 1010,0
3
kg/m
b)
- 870
% v/v 0,30
% m/m 4,50
% m/m 0,150
mg/kg 450
mg/kg 100
mg/kg 30
mg/kg 30
mg/kg 15
mg/kg 50
% m/m 20,00
% m/m 14,0
kPa 65
°C 30
d)
°C 60
% m/m 0,10
mg/kg 5,00
mg KOH/g 3,0
Wärtsilä 31DF Product Guide
Test method reference
-
-
ISO 3104
ISO 3675 or ISO 12185
ISO 8217, Annex F
ISO 3733 or ASTM D6304-C
ISO 8574 or ISO 14596
ISO 6245 or LP1001
IP 501, IP 470 or ISO 14597
IP 501 or IP 470
IP 501 or IP 470
IP 501, IP 470 or ISO 10478
IP 501, IP 470 or ISO 10478
IP 501 or 500 for Ca and ISO
10478 for K and Mg
ISO 10370
ASTM D3279
ASTM D323
ISO 3016
ISO 3015
IP 309
ISO 10307-2
IP 399 or IP 570
ASTM D664
DBAE248994
f)