Table 6-4 Crude oils
Test method referenceLimitUnitProperty
-
2,0
e)
mm²/s
a)
Kinematic viscosity before main injection
pumps, min.
-
24
e)
mm²/s
a)
Kinematic viscosity before main injection
pumps, max.
ISO 3104700,0
mm²/s
a)
Kinematic viscosity at 50 °C, max.
ISO 3675 or ISO 12185
991,0 / 1010,0
b)
kg/m
3
Density at 15 °C, max.
ISO 8217, Annex F870-CCAI, max.
ISO 3733 or ASTM D6304-C0,30% v/vWater before engine, max.
ISO 8574 or ISO 145964,50% m/m
Sulphur, max.
c)
ISO 6245 or LP1001
f)
0,150% m/mAsh, max.
IP 501, IP 470 or ISO 14597450mg/kgVanadium, max.
IP 501 or IP 470100mg/kgSodium, max.
IP 501 or IP 47030mg/kgSodium bef. engine, max.
IP 501, IP 470 or ISO 1047830mg/kgAluminium + Silicon, max.
IP 501, IP 470 or ISO 1047815mg/kgAluminium + Silicon bef. engine, max.
IP 501 or 500 for Ca and ISO
10478 for K and Mg
50mg/kg
Calcium + Potassium + Magnesium bef.
engine, max.
ISO 1037020,00% m/mCarbon residue, micro method, max.
ASTM D327914,0% m/mAsphaltenes, max.
ASTM D32365kPa
Reid vapour pressure, max. at 37.8°C,
max.
ISO 301630°CPour point (upper), max.
ISO 3015
IP 309
60
d)
°CCloud point, max. or
Cold filter plugging point, max.
ISO 10307-20,10% m/mTotal sediment aged, max.
IP 399 or IP 5705,00mg/kgHydrogen sulfide, max.
ASTM D6643,0mg KOH/gAcid number, max.
6-8 DBAE248994
Wärtsilä 31DF Product Guide6. Fuel Oil System