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Normal Close HVAC Smoke Damper/Automatic Air Relief Valve
Model:PY/ AXB
Product Description:
Used in exhaust system of air ducts, normally closed, when the fire broke out, the valve will be opened quickly to exhaust smoke by DC24V power. The device can be opened and reset by manual operation. The output signal of opening valve can interlock with other equipments.
Application:
Applied to the pipeline of smoke exhaust system.
Features:
l Using galvanized steel as material to make sure good insulation performance, fire & corrosion resistance.
l Duration, long service life.
l Easy installation.
l The flange is bended directly by the frame.
l The valve size and color can be customized according to customer's requirements.
l The output signal of opening valve can interlock with other equipments
Advantages:
l Excellent quality control processes, all products have been inspected strictly.
l The quality of products has reached the standard of “Code of acceptance for construction quality of ventilation and air conditioning works" (GB50243-2002) and "Fire dampers for building venting and smoke-venting system" (GB15930 2007).
l Complete accessories production and distribution make it easier to install.
Specification:
Place of Origin: Chongqing, China (Mainland) Brand Name: Eran
NO. |
NAME |
SPECIFICATION |
|
1 |
Flange width |
Valve side length (MM) |
Width (MM) |
A≤630 |
30 |
||
630<A≤1500 |
30 |
||
1500<A≤2500 |
30 |
||
A>2500 |
30 |
||
2 |
Material |
Adopt high quality galvanized steel, riveting by non-rivet method |
|
3 |
Valve thickness |
δ2.0MM high quality galvanized sheet |
|
4 |
Blade shaft |
Φ12 round steel |
|
5 |
Shaft sleeve |
Brass |
|
6 |
Steel valve surface anticorrosive disposal |
Pickling, phosphating then spraying.
|
|
7 |
Temperature- fuse protector |
Without |
|
8 |
Control mechanism classification |
Manual on and off device, electrically open, the output signal |
|
9 |
Nominal voltage |
DC24V |
|
10 |
Micro switch |
Contact capacity 380V 3A |
|
11 |
Connection port |
Contact rating 500V 3A |
|
12 |
Action method |
Output dc24v power supply quickly open the valve |
|
13 |
Reset method |
Manual reset |
|
14 |
Air leakage |
In standard conditions, as the differential pressure is 300 Pa, the air leakage is less than the national standards. |
|
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