GB
5
Burner and nozzle specifications
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. R ed. (mm) G30/31 (mm)
Fast
(Large ) (R) 100 3.00 0.7 40 86 218 116 286
Semi Fast
(Medium) (S) 75 1.65 0.4 30 64 120 96 157
Auxiliary
(Small ) (A) 55 1.00 0.4 30 50 73 71 95
Triple Crown
(TC) 130 3.25 1.3 57 91 236 124 309
Supply
pressures
Nominal (mbar)
Minimu m (mbar)
Maximum (mbar)
28-30
20
35
20
17
25
* At 15°C and 1013 mbar-dry gas
Propane G31 H.s. = 50,37 MJ/kg
Butane G30 H.s. = 49,47 MJ/kg
Methane G20 H.s. = 37,78 MJ/m3