Oilon GKP-350 M, Operation And Maintenance Manual

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Nozzle No. Max. throughput kg/h at oil pump pressure of
25 bar (2,5 MPa) when return line is closed
Min. throughput kg/h at oil
pump pressure of 25 bar (2,5
MPa) when return line pressure
is 7 - 10 bar (0,7 - 1,0 MPa)
180 180 45
200 200 50
225 225 56
250 250 62
275 275 68
300 300 75
330 330 82
360 360 90
400 400 100
450 450 112
500 500 125
550 550 138
600 600 150
650 650 162
700 700 175
When using any other oil pump pressure as shown in table, the throughput of nozzle is
A x
P2
P1
PAINEKAAVA1 ver. 2
A = Table value
P1 = 25 bar (Fluidics)
P2 = Oil pump pressure
For example: Nozzle 12-W2 No. 100, oil pump pressure 30 bar (3,0 MPa) ⇒ throughput
of nozzle is:
100 kg/h x
30 bar
25 bar
~
~ 110 kg/h
PAINEKAAVA3 ver. 2
Calculated minimum output on return pressure 9 - 12 bar is:
Min =
Max kg/h
2,5
PAINEKAAVA4 ver. 2
Oil pump operating pressure (atomizing pressure) in heavy fuel oil is 2500 - 3000 kPa
(25 - 30 bar).
M5178 1647EN 37 (129)