INTRODUCTIONS It is one important component of the automatic fire sprinkler system, to protect the storage tanks of flammable liquid and flammable gas. After the waterflow through the sprinkler,the water rapidly atomize and inject, Improved fire extinguishing and cooling efficiency, to prevent the fire from spreading and diffusion. Product Standards: GB 5135.3-2003 Automatic Sprinkler System-Part 3: Water Mist Sprinkler.