Unigas PBY93, Manual For Use, Installation And Maintenance

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Indicative diagram showing the oil temperature at burner pump inlet vs. oil viscosity
Example: if the oil has a 50°E @ 50°C viscosity, the oil temperature at the pump inlet should be 80°C (see diagram).
Indicative diagram showing the oil pressure according to its temperature
OIL TEMPERATURE FOR PUMP FEEDING
1
10
100
0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
VISC
OSITY (°E a 50°C
)
Fig. 13
PUMP FEEDING PRESSURE
Max. for E ..1069
pimps
Max. for T and
TA pumps
0
1
2
3
4
5
6
40 60 80 100 120 140 160
TEMPERATURE (°C)
PRESSURE (bar)
Fig. 14