Boiler silencer is based on the principle of resistance, spray, impedance compound muffler developed, with a large amount of noise, small volume, light weight and easy to install, and so on. Boiler silencer are mainly used in power plants power plants, thermoelectric company, petrochemical, iron and steel metallurgy, paper making, dyeing, textile, mining and other industrial and mining enterprises of the steam boiler ignition exhaust muffler, steam safety valve boiler wash pipe exhaust muffler, muffler, exhaust back-pressure steam turbine noise, high pressure oxygen equipment for exhaust silencing and silencing flat heating system steam emissions.