Henan Shuangxin Fire Environmental Protection Equipment Manufacturing Co., Ltd.
| Packaging Details | Standard Export Wooden/Nude packing |
| Delivery Time | To be negotiated |
| Payment Terms | T/T; L/C |
| Temperature sensor | valve static nominal operating temperature 70℃ (valve closes automatically) |
| Item | Fire Damper |
| Valve body Material | 2~3mmQ235-A |
| Local resistance coefficient | Resistance coefficient of ≤ 0.5 at full opening |
| Rated voltage | DC24V±10% |
| Rated current | 0.7A |
| Place of Origin | China |
| Brand Name | SX |
| Certification | CE,ISO9001 |
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Product Specification
| Packaging Details | Standard Export Wooden/Nude packing | Delivery Time | To be negotiated |
| Payment Terms | T/T; L/C | Temperature sensor | valve static nominal operating temperature 70℃ (valve closes automatically) |
| Item | Fire Damper | Valve body Material | 2~3mmQ235-A |
| Local resistance coefficient | Resistance coefficient of ≤ 0.5 at full opening | Rated voltage | DC24V±10% |
| Rated current | 0.7A | Place of Origin | China |
| Brand Name | SX | Certification | CE,ISO9001 |
| High Light | DC24V HVAC Fire Dampers ，Manual Reset Fire Flaps And Dampers ，DC24V Fire Flaps And Dampers | ||
Application:
Used in through-wall pipes of ventilation system, which need to be fireproofing to prevent the spread of fire along the duct.
| Fire damper performance parameter table | ||||
| Serial number | name | performance parameters | ||
| 1 | Standard flange specifications | Valve long side b or diameter D (mm) | Flange side width (mm) | |
| D≤280 | 20 | |||
| 280≤D≤630,b≤630 | 25 | |||
| 630＜D1250,630＜b≤1250 | 30 | |||
| 1250＜D≤2000,1500＜b≤2500 | 40 | |||
| D＞2000,2500＜b≤4000 | 50 | |||
| 2 | Temperature sensor | valve static nominal operating temperature 70℃ (valve closes automatically) | ||
| 3 | Material | Valve body | 2~3mmQ235-A | |
| Bles | 2mm708-88 Cold rolled plate | |||
| Axshaft | GB905-82 Cold pull round steel Ф12 | |||
| Axft sleeve | Oil-containing metallurgical powder copper sleeve | |||
| 4 | Local resistance coefficient | Resistance coefficient of ≤ 0.5 at full opening | ||
| 5 | Paint treatment | Ground floor rust proof primer (second floor), outer fire proof paint (medium ash steel paint) | ||
| 6 | Rated voltage | DC24V±10% | ||
| Rated current | 0.7A | |||
| Micro switch | AC380V,3A | |||
| Torque | 10~70Kg.f/cm | |||
| Action mode | automatic, electric, manual or 70℃ to close the valve | |||
| 7 | Fire control valve | Reset method (open state) | Manual reset | |
| Smoke and fire control valve | Manual reset | |||
| Smoke and fire damper | Manual reset | |||
| Remote control smoke and fire damper | Remote control manual reset | |||
| Automatic reset fire damper | Electric reset | |||
| 8 | Air leakage | In the standard state, when the pressure difference on both sides of the valve is 500Pa after the valve is closed, no more than 700mm³/㎡/h | ||
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
30000000-31250000
Employee Number:
200~230
Ecer Certification：
Active Member
Henan Shuangxin Fire Environmental Protection Equipment Manufacturing Co., Ltd is located in Shuangxin Industrial Park, Huaidu Road, Tongbai County, Nanyang City, Henan Province, China. It is a high-tech enterprise integrating design, manufacturing, R&D, production, and sales.t is China's na... Henan Shuangxin Fire Environmental Protection Equipment Manufacturing Co., Ltd is located in Shuangxin Industrial Park, Huaidu Road, Tongbai County, Nanyang City, Henan Province, China. It is a high-tech enterprise integrating design, manufacturing, R&D, production, and sales.t is China's na...
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