GB
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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
Nozzle
1/100
Flow*
l/h
Nozzle
1/100
Flow*
l/h
Nomin.
Ridot.
(1)
(mm)
***
**
(mm)
(mm)
Fast (R)
100
3,00
0,70
41
39
86
218
214
116
286
143
286
Semi Fast (S)
75
1,65
0.40
30
28
64
120
118
96
157
105
157
Auxiliary (A)
55
1,00
0,40
30
28
50
73
71
79
95
80
95
Supply
Pressures
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
28-30
20
35
37
25
45
20
17
25
13
6,5
18
*
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) Only for appliances with the security device.
A
S
R
S
CISTD 640 S/HA
CISTD 640 S IX/HA