6
GB
Characteristic of the burners and nozzles
Table 1
Liquid Gas
Natural Gas
Burner
Diameter
(mm)
Thermal power
kW (p.c.s.*)
By-Pass
1/100
Nozzle
1/100
Flow*
g/h
Nozzle
1/100
Flow*
l/h
Nomin.
Ridot.
(mm)
(mm)
***
**
(mm)
Fast (R)
100
3,00
0,70
41
87
218
214
128
286
Semi Fast (S)
75
1,90
0,40
30
70
138
136
104
181
Auxiliary (A)
51
1,00
0,40
30
52
73
71
76
95
Triple Crown (TC)
130
3,25
1,30
57
91
236
232
133
309
Supply
Pressures
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
28-30
20
35
37
25
45
20
17
25
**
At 15°C and 1013 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/m3
S
S
A
R
S
S
A
TC
PI 640 A GB
PI 640 TC GB