Fire pneumatic valve, exhaust flue gas valve how to choose

fire pneumatic valve including:
. Fire pneumatic valve, pneumatic valve, fire prevention regulation normally open, closed, generally installed in the duct through the firewall, fires off, you can set the output signals, smoke more than one degree of pneumatic valve closed, send chain ( Fill) Fan close;
　　. Smoke fire regulating pneumatic valve, normally open, close, the same, but more than an electrical signal input, can be closed on the remote control of the control room, is commonly used in air and fire at ordinary times common duct system, fire control closed don't need to fill the room of the wind;
　　. Pneumatic valve, fire degree fuse closed, normally open, the output signals, this and similar, just different fusing temperature, usually used in fire smoke exhaust pipe through the firewall, the flue gas temperature exceeds degrees fuse automatically shut down, can be closed chain smoke exhaust fan.
platoon flue gas dynamic valve:
. 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 to install the necessary exhaust flue gas valve, just use ordinary single louvers tuyere; Otherwise need plate exhaust port, it at the same time with that fire of pneumatic valve.