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22
GB
Table 1 Liquid Gas Natural Gas
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
20
17
25
28-30
20
35
37
25
45
Rapid (R)
Semi Rapid (S)
Auxiliary (A)
Supply pressures
Burner
Diameter
(mm)
Thermal Power
kW (p.c.s.*)
100
75
55
3.00
1.65
1.00
Nomin. Reduc.
0.70
0.40
0.40
By-pass
1/100
(mm)
39
28
28
Nozzle
1/100
Flow*
g/h
(mm) ***
86
64
50
Nozzle
1/100
Flow*
l/h
(mm)
116(Y)
96(Z)
79(6)
286
157
95
218
120
73
**
214
118
71
Burner and nozzle specifications
* At 15°C and 1013,25 mbar - dry gas
** Propane P. C.S. = 50.37 MJ/Kg
*** Butane P. C.S. = 49.47 MJ/Kg
Natural P. C.S. = 37.78 MJ/m
3
A
S
R
S
PR 642 /I(BK)
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