GB
16
Burner and nozzle specifications
Table 1
Liquid Gas
Natural Gas
Burner
Diameter
(mm)
Thermal
Power
kW
(p.c.s.*)
Thermal
Power
kW
(p.c.s.*)
By-pass
1/100
(mm)
Nozzle
1/100
Flow*
g/h
Thermal
Power
kW
(p.c.s.*)
Nozzle
1/100
Flow*
g/h
Red.
Nom.
(mm)
(mm)
***
**
Nom.
(mm)
Fast
(Large) (R)
100
0,70
3,00
41
86
218
214
3,00
116
286
Reduced Fast
(RR)
100
0,70
2,60
41
80
189
186
2,60
110 (Y)
248
Semi Fast
(Medium) (S)
75
0,40
1,65
30
64
120
118
1,65
96
157
Auxiliary
(Small) (A)
55
0,40
1,00
30
50
73
71
1,00
79
95
Triple Crown
(TC)
130
1,30
3,30
57
87
240
236
3,60
131
343
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/m
3
R
A
S
S
RR
A
S
TC
TC
PZ 640
PZ 640 T
PZ 640 GH
PZ 640 T GH
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