Burner and nozzle specifications
Table 1
Burner
Diameter
Rapid (R)
Semi Rapid (S)
Auxiliary (A)
Supply pressures
*
At 15°C and 1013,25 mbar - dry gas
**
Propane
***
Butane
Natural
A
R
S
S
DD 642 HA(WH)
Thermal Power
(mm)
kW (p.c.s.*)
Nomin. Reduc.
100
0.70
3.00
75
1.65
0.40
55
1.00
0.40
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
P.C.S. = 50.37 MJ/Kg
P.C.S. = 49.47 MJ/Kg
P.C.S. = 37.78 MJ/m
3
Liquid Gas
By-pass
Nozzle
Flow*
1/100
1/100
g/h
(mm)
(mm)
***
39
86
218
28
64
120
28
50
73
28-30
20
35
Natural Gas
Nozzle
Flow*
1/100
l/h
(mm)
**
214
116(Y)
286
118
96(Z)
157
71
79(6)
95
37
20
25
17
45
25
GB
23