Poppet valves are often used as discharge valves at the ends of transmission lines, exits of dams and hydroelectric power plants. Along with needle valves (plunger) and fixed cone discharge of Mirab company, poppet valves also play a big role as energy consuming, disconnecting and connecting and adjusting valves at the end of storage tank lines.
An underground fire hydrant (buried) is installed on the pipeline to collect water for various purposes (fire extinguishing, street washing, lawn watering, etc.).
