Silencer for ship engine exhaust noise reduction with axial inlet and outlet pipes

High efficiency exhaust silencer combining reactive and absorptive effect with low pressure drop, NR 30 dB(A)

Gas engine silencer to reduce the noise of internal combustion for all type: petrol, diesel & gas.

Fabrication

- Silencer made of carbon steel S235 JR

- Protection paint treatment by high temperature prime paint

- Heat emission is reduce by internal insulation.

- Rock wool protected with perforated steel sheet and glass cloth

- Assembly on site by welding

- flanges and counter flanges with bolts are available in the selection

- Other material stainless steel, corten, ... available on request

Conditions

- Exhaust gas temperature 450°C

- Recommended installation with expansion device to ensure that no vibration or mechanical stress will be applied to the silencer

Standards

- Dimensional tolerances ISO 13920 class B

- Global attenuation 30 dB(A) based on a noise spectrum with a dominant frequency of 125 Hz