Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
28-30
20
35
37
25
45
20
17
25
Rapid (R)
Reduced Rapid (RR)
Semi Rapid (S)
Auxiliary (A)
Triple Crown (TC)
100
100
75
55
130
0.70
0.70
0.40
0.40
1.50
3.00
2.60
1.65
1.00
3.30
39
39
28
28
61
86
80
64
50
65x2
218
189
120
73
240
214
186
118
71
236
3.00
2.60
1.65
1.00
3.60
132 (H)
122 (H)
96 (Z)
79 (6)
103x2
286
248
157
95
343
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/m³
Table 1 Liquid Gas Natural Gas
Supply pressures
Burner
Diameter
(mm)
Thermal
Power
kW (p.c.s.*)
Nominal
Reduced
By-pass
1/100
(mm)
Nozzle
1/100
(mm)
Nozzle
1/100
(mm)
Flow*
g/h
***
**
Flow*
l/h
Thermal
Power
kW (p.c.s.*)
Thermal
Power
kW (p.c.s.*)
Nominal
R
S
S
A
RR
TC
S
A
642 PCN /HA(WH)
641 PCN IX/HA
PCN 642 IX/HA RU
PCN 641 T/IX/HA RU
GB
9
