Instruction for Use

20
GB
SS
AR
PIM 640 S
Supply
pressures
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
28-30
20
35
37
25
45
20
17
25
Table 1
Burner Diameter
(mm)
Thermal
power
kW (p.c.s.*)
Rapid (R)
Semi Rapid (S)
Auxiliary (A)
94
69
46
Reduced Nominal
By-pass
1/100
(mm)
Nozzle
1/100
(mm)
Flow*
(g/h)
*** **
Nozzle
1/100
(mm)
Flow*
(l/h)
3,00
1,90
1,00
0,70
0,40
0,40
87
70
52
218
138
73
214
136
71
128
104
76
286
181
95
Liquid gas Natural gas
Burner and nozzle specifications
*
At 15°C and 1013,25 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
39
28
28