T308-1 Closed Split Multi leaf Air Volume Regulating Valve
Key words:
Closed type
Multi leaf wind
regulating valve
Classification:
Detailed Description
Applicable: Multi leaf air volume regulating valve, generally used in air conditioning ventilation system pipelines to regulate the air volume of branch pipes, and can also be used for mixed regulation of fresh air and return air. This valve is divided into two types: manual and electric. Electric can automatically control and adjust the air volume to match the automatic control system. Installed on the supply and return air pipelines of ventilation and air conditioning systems, it is usually in an open state. In the event of a fire, when the gas temperature in the pipeline reaches 70 ℃, the fusible element will melt, and the valve will automatically close under the action of torsion spring force. It is a valve that can meet the requirements of fire resistance stability and integrity for a certain period of time and plays a role in smoke and fire prevention. When the valve is closed, output a closing signal.
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