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PART III: OPERATION
47
Adjusting heavy oil flow rate
The oil flow rate can be adjusted choosing a nozzle that suits the boiler/utilisation output and setting the delivery and return pressure
values according to the ones quoted on the following charts.
NOZZLE
DELIVERY
PRESSURE
bar
FLUIDICS WR2 / UNIGAS M3
25
FLUIDICS NOZZLE: REFERENCE DIAGRAM (INDICATIVE ONLY)
Tab. 3
NOZZLE SUPPLY PRESSURE = 25 bar
ATTENTION! To achieve the maximum flow rate close completely the return line.
DIMENSIONS
FLOW RATE kg/h
Indicative
pessure on
return (bar)
Min
Max
40
13
40
19
50
16
50
22
60
20
60
20
70
23
70
23
80
26
80
23
90
30
90
22
100
33
100
22
115
38
115
21
130
43
130
22
145
48
145
21
160
53
160
21
180
59
180
22
200
66
200
21
225
74
225
22
250
82
250
22
275
91
275
22
300
99
300
23
330
109
330
23
360
119
360
22
400
132
400
22
450
148
450
22
500
165
500
22
550
181
550
22
600
198
600
23
650
214
650
23
700
231
700
23
750
250
750
23
800
267
800
22
Pressure on return (psi)
Up to 100kg/h
Over 100kg/h
Flow rate
Atomisation angle
Pressure on return (bar)
- - - - -
Atomisation angle according to the return pressure
̶̶̶̶
̶̶̶̶
̶̶̶̶
̶̶̶̶
̶̶̶̶
̶̶̶̶̶
% Flow rate
viscosity at nozzle = 5 cSt
Summary of Contents for KP91
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