Design of a steam vent silencer

To achieve the required performance, 1300 hours of workshop work are needed?

Once the design is complete, the muffler will have a total length of 8 metres.

The diameter of the hat will reach 4.20 metres for a body diameter of 3.60 metres.

? This silencer has an output of 713 Tonnes/Hour and a temperature of up to 480°C.?

The target acoustic performance after installation will be 100dB at a distance of 1 metre.