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Characteristic of the burners and nozzles
Table 1
Liquid Gas Natural Gas
City 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
Nozzle
1/100
Flow*
l/h
(mm) Nomin. Ridot. (mm) (mm) *** ** (mm)
Fast (R) 90x90 3,00 0,70 39 86 218 214 116 286 285 680
Semi Fast (S) 65x65 1,90 0,40 28 70 138 136 103 181 185 374
Auxiliary (A) 45x45 1,00 0,40 28 50 73 71 72 95 145 227
Supply
Pressures
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
28-30
20
35
37
25
45
20
17
25
8
6
15
* 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
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