GB
13
Table 1 Liquid Gas Natural Gas
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
20
17
25
30
20
35
Rapid (R)
Semi Rapid (S)
Auxiliary (A)
Supply pressures
Burner
Diameter
(mm)
Thermal Power
kW (p.c.s.*)
100
75
55
3.10
1.75
1.05
Nomin.
Reduc.
0.80
0.45
0.45
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)
295
167
100
225
127
76
**
221
125
75
Burner and nozzle specifications
*
At 15°C and 1013,25 mbar - dry gas
**
Propane (G31)
P.C.S. = 50.37 MJ/Kg
***
Butane (G30)
P.C.S. = 49.47 MJ/Kg
Natural (G20)
P.C.S. = 37.78 MJ/m3
A
S
R
S
641 DD /HA(WH)
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