ZST closed glass sprinkler is a key heat sensitive component in the "automatic sprinkler system". The glass sphere is filled with organic solution with different expansion coefficients. After thermal expansion at different temperatures, the glass sphere is broken and the water flow in the pipeline is broken. Spray the water tray to a different design and spray it up or down to achieve the purpose of automatic sprinkler. The color of the glass ball is green. Suitable for high temperature areas such as kitchens where the ambient temperature is not lower than 4 ° C and not higher than 95 ° C.
Product standard basis: CB5135.1-2003 "Automatic sprinkler system Part 1: Sprinkler"
