Minimum injection viscosity and temperature limits before pilot and main fuel injection
pumps
The limit values below are valid for distillate fuels categories DMX, DMA, DFA, DMZ, DFZ,
DMB and DFB included in the ISO 8217:2017(E) fuel standard:
Table 6-5 Kinematic viscosity before fuel pumps
LimitUnitCharacteristics
mm²/s
a)
●●
2,0Kinematic viscosity before pilot fuel pump, min.
●●
11,0Kinematic viscosity before pilot fuel pump, max.
mm²/s
a)
●
●
2,0
Kinematic viscosity before standard main fuel pump,
min.
●
24,0
●
Kinematic viscosity before standard main fuel pump,
max.
NOTE
a) 1 mm²/s = 1 cSt.
Fuel temperature before pilot fuel pump is allowed to be min. +5 °C and max. +50 °C.
DBAD209883 6-5
6. Fuel SystemWärtsilä 46DF Product Guide
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