Temperature sensitive relief valve is a temperature-sensitive glass ball control elements automatically open a small shower valve, which can be composed of a small system with manual valve, water curtain nozzle, etc., installed in a wet system to expand its functionality, as for doors, windows , separate entrance and other parts of the small water curtain system, or open deluge system, play a role in fire prevention.
The principle is that the gas valve is normally sealed by a glass ball pressure water pipe network, once made a fire, the environmental temperature was raised to a temperature of glass ball in action after the explosion, along with the whereabouts of the support rod valve, open the valve, pipe network water through the valve body manifold flows into and from the water curtain nozzle (open sprinklers) spray, not to extend the fire to reach the anti-delimited role. Protective door, hole, fire shutter and so on.