Fire sprinkler

The fire sprinkler can be divided into orange 57 ℃, red 68 ℃, yellow 79 ℃, green 93 ℃, blue 141 ℃, purple 182 ℃ and black 227 ℃ according to the temperature.

1. The drooping sprinkler is the most widely used sprinkler, which is installed on the branch water supply pipe. The shape of the sprinkler is parabolic, and 80~100% of the total water volume is sprayed to the ground. For the protection of rooms with suspended ceilings, sprinklers shall be arranged under the suspended ceilings. Pendant sprinklers or suspended ceiling sprinklers shall be used.
2. The vertical sprinkler head is vertically installed on the water supply branch pipe. The sprinkler shape is parabolic. It sprays 80~100% of the total water volume downward. At the same time, some of the water is sprayed to the ceiling. It is suitable for installation in places where there are many moving objects and are prone to impact, such as warehouses. It can also be concealed on the roof in the ceiling interlayer of rooms to protect the ceiling boron with many combustibles.
3. Ordinary sprinklers can be installed directly or vertically on the spray pipe network to spray 40% – 60% of the total water down, and most of them are sprayed to the ceiling. Applicable torestaurants,stores,warehouses, underground garages and other places. (less for ordinary type).

4. The side wall type sprinkler is installed against the wall, which is suitable for installation in places where spatial pipe laying is difficult. It is mainly used in the light dangerous parts of offices, hallways, rest rooms, corridors, guest rooms and other buildings. The roof is a horizontal plane of light hazard class, medium hazard class I living room and office, and the sidewall type sprinkler can be used.

5. Concealed spray is applicable to high-end hotels, residences, theaters and other places where the ceiling needs to be smooth and tidy.

6.The cover of concealed spray is welded on the thread with fusible metal, and the melting point is 57 degrees. Therefore, in the event of a fire, the cover will fall off first when the temperature rises, and then when the temperature rises to 68 degrees (general sprinkler head), the glass tube will burst and water will flow out. Therefore, the most taboo for concealed nozzles is to touch the cover with paint and paint, which will cause action