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Burner and Nozzle Specifications
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
Nominal Reduced (mm) (mm) *** ** (mm)
Fast
(Large)(R)
100 3,00 0,7 40 86 218 214 116 286
Semi Fast
(Medium)(S)
75 1,65 0,4 30 64 120 118 96 157
Auxiliary
(Small)(A)
55 1,00 0,4 30 50 73 71 71 95
Double
flame
(DCDR
internal)
30 0,90 0,40 30 44 65 64 74 86
Double
flame
(DCDR
external)
2 nozzle
130 4,10 1,30 57 70 298 293 110 390
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
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