PKN-2M general layout. PKN-2G general layout.
GENERAL DATA
Mobile steam boiler room intended for saturated steam generation of working pressure 0.8MPa (8 kgf/cm2) used for process purposes in different industrial spheres with steam requirements about 1 or 3 t/hr.
features
Operation conditions should correspond to U, HL by GOST 15150-69.
Placement category – 1 by GOST15150-69.
Heat supply reliability and heat delivery – II category.
Fire threat level – category «G».
Boiler room fire resistance level –II.
The boiler able to run on gas as well on liquid fuel.
COMMON SPECIFICATIONS
Parameter |
Value |
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PKN-3GM |
PKN-2М |
PKN-2G |
PKN-2GM |
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Rated steam capacity, t/hr |
3 |
1 |
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Rated pressure пара, MPa (kgf/cm2) |
0.8 (8.0) |
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Nominal output steam temperature, °С |
174.5 |
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Fuel |
natural gas, fuel oil (mazut) М-100 |
fuel oil (mazut) М-100 |
natural gas |
natural gas, fuel oil (mazut) М-100 |
|
Fuel consumption *: - gas, m3/hr; - fuel oil, kg/hr. |
123 80 |
- 80 |
123 - |
123 80 |
|
Boiler efficiency factor, % min |
88 |
87 |
87 |
87 |
|
Boiler type |
vertical water-tube |
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Performance variation range, % |
20…100 |
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Startup duration from cold position to rated performance, hr |
1 |
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General feeding water hardness, μgEq/L |
30 |
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Equipment mass, kg |
28000 |
9500 |
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*-single boiler data |
Chokes and Flanges Table |
|||
Ref |
Designation |
Qty |
DN, mm |
A1 |
Steam output |
3 |
50 |
Б1 |
Source water input |
1 |
50 |
В1 |
Fuel oil supply |
1 |
25 |
Г1 |
Gas supply |
1 |
80 |
Д1 |
Primer gas supply |
1 |
15 |
Е1 |
Manifold purge |
3 |
50 |
Ж1 |
Safety valve |
6 |
25 |
З1 |
Gas on flare |
3 |
20 |
И1 |
Boiler drainage |
1 |
32 |
PKN-3GM basic assembly units:
1) E-1.0-0.9 steam boiler;
2) water treating block
3) water softening tank;
4) VKS 2-26 pump;
5) feeder pump;
6) fume stack;
7) local control cabinet;
8) pump control cabinet;
9) dispatch cabinet.
PKN-3GM general drawing.
Chokes and Flanges Table |
|||
Ref |
Designation |
Qty |
DN, mm |
A1,2,3 |
Steam output |
3 |
50 |
Б1 |
Source water input |
1 |
50 |
В1 |
Fuel oil supply |
1 |
25 |
Г1 |
Primer gas supply |
1 |
15 |
Д1 |
Manifold purge |
3 |
50 |
Е1-6 |
Safety valve |
6 |
25 |
Ж1 |
Boiler drainage |
1 |
32 |
PKN-2M basic assembly units:
1) E-1.0-0.9 steam boiler;
2) water treating block
3) water softening tank;
4) VKS 2-26 pump;
5) feeder pump;
6) burner device;
7) fume stack;
8) NSh-10 pump;
9) burner device.
PKN-2Mgeneral drawing.
Chokes and Flanges Table |
|||
Ref |
Designation |
Qty |
DN, mm |
A1,2,3 |
Steam output |
3 |
50 |
Б1 |
Source water input |
1 |
50 |
В1,2,3 |
Manifold purge |
3 |
50 |
Г1-6 |
Safety valve |
6 |
50 |
Д1 |
Boiler drainage |
1 |
32 |
Е1 |
Fuel gas suuply |
1 |
50 |
PKN-2G basic assembly units:
1) E-1.0-0.9 steam boiler;
2) water treating block
3) water softening tank;
4) VKS 2-26 pump;
5) feeder pump;
6) fume stack;
7) control cabinet;
8) burner device.
PKN-2Ggeneral drawing.