The fire valve is a normally closed valve. It is a method that uses gravity effects and the role of spring mechanism.So what should we pay attention to when we choose the fire prevention valve? Let me share six points for you: 1. The main control parameters of the fire valve selection are specifications.2. The fire valve is suitable for the pipelines of ventilation, air conditioning or smoke exhaust systems.3. If the valve and the linkage should be a dual -micro switch device.4. Pay attention to the function of the valve when selecting valves.5. Fire fire valve is suitable for ventilation and air -conditioning systems. Except for the fire valve of the kitchen fume system of public buildings, the action temperature of the action is 150. Generally, the fire valve movement temperature of the ventilation and air -conditioning system is 70.6.For 2 ~ 6mm, the valve body is made of non -burning materials. The rotating parts should be corrosive metal materials and flexible.The thickness of the valve shall not be less than 2mm.Easy Rong components shall meet the recognition standards of the fire department.
The above is the precautions for using the fire valve