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Burner and nozzle specifications
GB
Table 1
Burner
Fast (R)
Semi Fast (S)
Auxiliary (A)
Supply pressures
*
At 15°C and 1013,25 mbar-dry gas
**
Propane
***
Butane
S
S
A
FTGHL 641 D/IX/A LPG
8
Diameter
Thermal Power
(mm)
kW (p.c.s.*)
Nomin.
Reduc.
157
2.60
1.00
132
1.75
0.80
110
0.90
0.50
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
P.C.S. = 50.37 MJ/Kg
P.C.S. = 49.47 MJ/Kg
S
R
A
FTGHL 751 D/IX/A LPG
Liquid Gas
G31**
burner's primary
Nozzle
Flow*
By-pass
1/100
1/100
g/h
(mm)
(mm)
52
80
186
45
65
125
35
48
64
37
25
44
S
R
A
Liquid Gas
Adjusting the
G30***
air G31
Nozzle
Flow*
1/100
g/h
(mm)
(mm)
3,70
80
189
2,60
65
127
2,20
48
65
28-30
25
35
Adjusting the
burner's primary
air G31
(mm)
7,10
4,00
3,50
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