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How i can reduce noise

How i can reduce noise

How i can reduce noise

(OP)
In my plant we have an oxidiser of 30 m height and having 8 nos., sieve tray. Oxidiser oxidise soln, using 7000 nm3/hr air at 3.8 kg/cm2g pr. Oxidiser operates at 1.5 kg/cm2g pr., offgas entering to solvent recovery unit during this heavy noise came.How i can reduce noise?

RE: How i can reduce noise

There are trims available to put in control valves which reduce noise.  Talk to provider of vent gas pressure control valve.

Increase pipe/valvve size to reduce velocity.

 

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