MELBURY HE 3800-10000 -
Installation, Use and Maintenance
18.12.2020
Page 11 / 36
2. DATA
2.1. Main data
Melbury HE
Max. operating pressure (standard model)
6,0 bar
Test pressure (other pressures on request)
9,0 bar
Boiler supply and return pipe flanges
PN 6
Max. operating temperature (safety cut-out)
110 °C
Min. operating temperature
with fuel oil
65 °C
with natural gas
65 °C
with propane
75 °C
with heavy fuel
(Melbury HE)
75 °C
Min. return temperature
with fuel oil
50 °C
60 °C
60 °C
60 °C
with natural gas
with propane
with heavy fuel
(Melbury HE)
Max. CO
2
-content
with fuel oil
15.5 %
(dry flue gas)
with natural gas
11.7 %
with propane
13.7 %
Min. flue gas temperature
with fuel oil
S-content: 50 ppm
100 °C
0.05 %
110 °C
0.1 %
115 °C
0.2 %
120 °C
0.5 %
125 °C
with natural gas
S-content: 10 mg/nm
3
95 °C
150 mg/nm
3
110 °C
with heavy fuel
(Melbury HE)
S-content: 0.5 %
125 °C
1.0 %
130 °C
2.0 %
135 °C
(*): No heavy fuel in Melbury HE version
2.2. Minimum operating pressure
Melbury HE
3800 4500 5400 6300 7400 8600 10000
bar g
1.8
2.2
