Marine Round Fire Dampers
Hi-Sea is specialized in producing and supply of fire dampers,Those years we have sold our products all over the world.
Fire and smoke system acts an important and necessary part in ship ventilation system, to help send off poisonous gas and protect people from fire. Hi-sea Launched series products of fire damper with control ways of manual type, thermostat type, electrical type, and remote control type etc to satisfy different kinds of requirements.
Marine Circular Fire Damper
1.Usage
Installed on the windpipe of air conditioning and ventilation system, The damper is normally opened but closes automatically at 70°C to bable smoke and retard fire.
2.Products Characteristic
-Several control ways to meet various of requirements.
-Fire class: A0 , A30 , A60.
-Structure: round appearance.
-Different signal equipment according to customers' requirements.
-DN of this round fire dampers: DN100 mm- DN1400mm available and special demensions can be customized.
3.Technical Parameter (DN 200, DN 250 for your Reference)
|
NO |
D |
A |
D1 |
n |
L |
Valve |
Blade |
|
|
Ø200 |
Ø236 |
Ø260 |
8 |
250 |
4mm |
4mm |
|
|
Ø250 |
Ø286 |
Ø310 |
8 |
250 |
4mm |
4mm |
The samper drawing of marine round fire dampers
|
NO |
NAME |
REMARK |
CODE |
QTY |
|
1 |
Micro Switch |
Combination Piece |
|
1 |
|
2 |
Junction Box |
Combination Piece |
|
1 |
|
3 |
Electric Actuator |
According your need |
BLF230 |
1 |
|
4 |
Main Axle |
SUS304 |
|
1 |
|
5 |
Blade |
Q235-B Dip Zinc |
4mm |
1 |
|
6 |
Temperature Fuse |
Combination Piece |
70°C±3°C |
1 |
|
7 |
Flange |
Q235-B Dip Zinc |
4mm |
2 |
|
8 |
Valve |
Q235-B Dip Zinc |
4mm |
1 |
4. Approval by CCS ,BV, DNV ,LR ,GL, ABS.
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