Marine Electric Fire Damper
Hi-Sea are specialize in producing various marine electric fire damper, including remote control electric fire damper, electric smoke and fire damper, electric exhaust damper and so on. The fire dampers are widely used for various ships, navies, off-shore platforms and underground projects etc.
Marine Electric Fire Damper
1. Functions and features
-The valve will be shutdown automatically when the fuse block move at temperature of 70℃.
-operation device is consisted of electric actuator with spring reset, and temperature controlled switch. At ordinary time, the electric actuator must be electrified to make damper at open condition, when in fire situation, the damper will be closed by the spring, thus act as the function of preventing fire and smoke. Usually this damper is used in difficult operation system and high automated level required system.
- Damper opens through continuous power supply by Fire Service Center, DC 24V and close when power is off. If reset and start again, then new continuous power supply is needed
- When turned on or off, it outputs two groups of active contact signal
-The damper will be automatically shutdown and turn on when electric signal sent to the valve.
-The fire rating optional: A0, A15, A30, A60.
-Structure: round /rectangular appearance, single/multi blade is optional.
-Dimensions of the marine electric fire damper:
Round electric fire damper: DN100 mm- DN1400mm are available.
Rectangular electric fire damper: 60 mm＜L＜1800mm , 120mm＜H＜1800mm.
We also can satisfy you special requirement of the dimensions.
2.Technical Parameter (nominal size of rectangular electric fire damper :400×200 , 400×300, 500×300, 600×300 for reference)
|
Nominal size |
a |
b |
A |
B |
C |
C1 |
t |
t1 |
n |
L |
|
400×200 |
200 |
400 |
260 |
460 |
240 |
440 |
120 |
110 |
12 |
300 |
|
400×300 |
300 |
400 |
360 |
460 |
339 |
440 |
113 |
110 |
14 |
300 |
|
500×300 |
300 |
500 |
360 |
560 |
339 |
540 |
113 |
108 |
16 |
300 |
|
600×300 |
300 |
600 |
360 |
660 |
339 |
640 |
113 |
128 |
16 |
300 |
2. 
|
NO |
NAME |
REMARK |
CODE |
QTY |
|
1 |
Micro Switch |
Combination Piece |
|
1 |
|
2 |
Junction Box |
Combination Piece |
|
1 |
|
3 |
Electric Actuator |
Import( Belimo etc) |
BLF230 |
1 |
|
4 |
Flange |
Q235-B Dip Zinc |
5mm |
2 |
|
5 |
Bain Axle |
SUS304 |
|
1 |
|
6 |
Blade |
Q235-B Dip Zinc |
5mm |
1 |
|
7 |
Temperature Fuse |
Combination Piece |
70°C±3°C |
1 |
|
8 |
Valve |
Q235-B Dip Zinc |
4mm |
1 |
3.The junction box and schematic diagram
|
NO |
NAME |
REMARK |
QTY |
CODE |
|
1 |
Stuffing(PG7.5) |
H62 |
1 |
|
|
2 |
Stuffing(PG13.5) |
H62 |
4 |
|
|
3 |
Box |
Rigid Plastic |
1 |
|
② Junction box schematic diagram
4.The fire damper is approval by various certificate, such as CCA, BV, ABS ,GL, LR, DNV etc.
Welcome your inquiry , we will reply you asap.
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