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MISSION™ D
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General
- Standard medium-pressure water tube boiler
- Two-drum D boiler configuration
- Horizontal flue gas pass
- Delivered as complete unit for easy installation
- Available with pin tubes (MISSION™ D P) or bare tubes (MISSION™ D B)
- Designed for operation with a steam atomising burner
Design Data
| Steam capacity: |
25 - 120 t/h |
| Design pressure: |
18 bar(g) |
| Design pressure: |
18 - 24 bar |
| Steam temperature: |
From saturation up to +40ºC |
Description
MISSION™ D is a high performance
oil-fired marine boiler with
a steam capacity range up
to 120 t/h. MISSION™ D is
of the well proven top-fired two-drum
D design. The boiler is
built for lifelong reliability and
low maintenance costs.
The boiler is especially suited for tanker installations producing steam for cargo pump turbines, heating, tank cleaning as well as producing inert gas.
Design
The MISSION™ D boiler is of the
well proven two-drum D-type design
and is made in standard sizes up to 120
t/h of steam.
The MISSION™ D boiler consists of
a steam and water drum connected by
a generating tube bank. The furnace is
made of membrane walls forming a
fully water-cooled gas-tight furnace.
Large unheated external downcomers
welded to the drums secure natural
water circulation – with a large circulation
ratio.
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Capacity, Fuel economy, Dimensions & Weight (MISSION™ D Pin tube design)
| Steam capacity |
Design pressure |
Thermal output at 100% MCR |
Height "K" (incl. retraction of burner lance) |
Total length "L" |
Height "H" |
Width "B" (steam drum +200) |
Boiler dry weight *) |
Boiler operation weight |
kg/h |
bar (g) |
kW |
mm |
mm |
mm |
mm |
ton |
ton |
25,000 |
18 |
17,600 |
9,170 |
4,309 |
6,280 |
3,837 |
31.6 |
39.6 |
35,000 |
18 |
24,700 |
9,520 |
4,583 |
6,980 |
4,187 |
38.2 |
48.6 |
45,000 |
18 |
31,800 |
9,870 |
5,050 |
8,080 |
4,875 |
44.2 |
57.0 |
55,000 |
18 |
38,800 |
10,370 |
5,413 |
8,480 |
5,131 |
50.6 |
65.7 |
70,000 |
18 |
49,400 |
10,670 |
5,508 |
8,080 |
6,031 |
60.9 |
78.7 |
80,000 |
18 |
56,500 |
10,670 |
5,705 |
8,080 |
6,571 |
66.5 |
86.1 |
100,000 |
18 |
70,600 |
11,170 |
6,006 |
8,480 |
7,677 |
81.1 |
105.6 |
120,000 |
18 |
84,700 |
11,470 |
6,779 |
9,380 |
8,049 |
91.8 |
120.9 |
*) Boiler dry weight incl. burner, insulation, valves and refractory.
For the 24 bar(g) design, call your nearest sales office. A 40 bar(g) design is available for Floating Production Systems.
DATA SHEET series
© Aalborg Industries 1999, rev.: 2.5, February 2008 (Design data are subject to change without prior notice).
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