Hot Sales fire extinguisher pressure gauge

Fire extinguisher valve principle The working principle of the fire extinguisher valve is based on the principle of pressure control and injection The fire extinguisher is filled with fire extinguishing agent (such as dry powder, carbon dioxide, etc.) and controlled by a valve. The valve consists of a device that can be opened and closed, including a retaining ring spring, a valve core, etc. Under normal circumstances, the valve is in a closed state, preventing the fire extinguishing agent from flowing out. When a fire occurs, the trigger device of the fire extinguisher (such as a manual button, a pressure sensor, etc.) is triggered to open the valve of the fire extinguisher. When the valve is opened, the internal pressure is released and the fire extinguishing agent is ejected from the valve. During the injection process, the nozzle will further concentrate and diffuse the fire extinguishing agent to increase the injection range and effect The principle of the fire extinguisher valve…