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Vent Silencer

Decimin design, manufacture & supplies world-class vent silencers for reducing noise generated by venting of pressurized gases to the atmosphere. The noise levels can be as high as 170 dB(A) and can be reduced to level as low as 75 dB(A) at 1 meter distance with the vent silencer. The vent silencer applicable gases can be – Air, Steam, Nitrogen, Oxygen and these Vent Silencers (baffle) are installed down stream of safety valve, ejector, relief/startup valve, snort-valve, blow down tank, boilers etc.

Typical Applications of Vent (baffle) Silencers are

  • Combined Cycle Plant – CCP
  • Power Plants (New Installation/
  • HRSG & Combustion Boiler
  • Petro-Chemical Industries
  • Nuclear Power Plants
  • Cogeneration - CHP
  • Natural Gas Compression Stations
  • Heavy industries

Key Features

  • Axial, Radial & Multiple entry connections to inlet pipe.
  • Flow rate upto 1500 TPH
  • Temperature from 20°C to 600°C
  • Upstream pressure upto 300 bars
  • Assured low back pressure
  • Sound pressure level as low as 75 dB(A) @ 1m
  • Material of Construction- Carbon steel, Alloy steel, Stainless steel.
  • Accessories (Inlet, Outlet flanges & Counter flanges, Rain hood etc.) are available on customer request.
  • Drip Pan & sliding arrangement