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12
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
(mm)
Nozzle
1/100
Flow*
g/h
Nozzler
1/100
Flow*
l/h
Nom. Red. (1) (mm) *** ** (mm)
Fast
(Large) (R)
100 3.00 0.7 41 39 86 218 214 116 286
Reduced Fast
(RR)
100 2.60 0.70 41 39 80 189 186 110 248
Semi Fast
(Medium) (S)
75 1.65 0.4 30 28 64 120 118 96 157
Auxiliary
(Small) (A)
55 1.00 0.4 30 28 50 73 71 71 95
Triple Crown
(TC)
130 3.25 1.3 60 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/m
3
(1) re. Models with the security device (Ref. F).
Rapid
(Large) (R)
Reduced
Rapid (RR)
Semi Rapid
(Medium) (S)