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E-mail
780033159@qq.com
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Phone
13583450605
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Address
Luquan Tun Economic Development Zone, Wucheng, Dezhou City, Shandong Province
Shandong Shenglu Air Conditioning Equipment Co., Ltd
780033159@qq.com
13583450605
Luquan Tun Economic Development Zone, Wucheng, Dezhou City, Shandong Province
Fire dampers are installed on the supply and return air pipelines of ventilation and air conditioning systems. They are usually in an open state. In the event of a fire, when the gas temperature in the pipeline reaches 70 ℃, the fusible link will melt and the valve will automatically close under the force of the torsion spring. The valve can meet the requirements of fire resistance stability and integrity within a certain period of time, and plays a role in smoke and fire prevention. When the valve is closed, output a closing signal.