What are dynamic valve exhaust flue gas

　 . Pneumatic valve, smoke fire Normally closed, telecommunications, open, shut degrees fuse, or manually shut down) Usually used in the exhaust system, but in exhaust fan inlet to install a fire by the control room control to open, closed chain can also close the smoke exhaust fan.
　　. Exhaust gas valve, with the above, each unit name is different, some called according to its operating temperature exhaust gas valve, some according to the nature of its use is called fire pneumatic valve, but for the equipment are just ordinary fire pneumatic valve fusing metal to the degree that a fuse.
　　. Smoke: if you are in the pipeline installation necessary exhaust flue gas valve, just use ordinary single louvers tuyere can; Otherwise need plate exhaust port, it at the same time with that fire of pneumatic valve.