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  1. sammars

    Noise Calculations for Pipe Flow

    Hi Dejan, Thank you very much for file. But could we get design sheet or file which shows how to design silencer. Thanks, SAM
  2. sammars

    Noise Calculations for Pipe Flow

    Thanks George and LittleInch. sorry I was out of town for few days. we are looking doing design at our end as we could not have budget. Looking for some sort of design sheet http://rapidshare.com/files/17227580/flow_noise.zip.html which is uploaded in earlier thread. Currently download is...
  3. sammars

    Noise Calculations for Pipe Flow

    Hi george, vendor has come up with noise level around 150 db approximate and valve will be used in operation at time of exhaust Hi LittleInch, client says will not be worry about pipe length and they will use cladding for piping. But they ate forcing for noise reduction at exhaust of PSV and...
  4. sammars

    Noise Calculations for Pipe Flow

    Hi george, Thanks for detail calculation. It is will easy to understand now. Hi LittleInch, I have asked by vendor to provide calculation and I will try to calculate my self as per files provided and give you result. Hi Mechs, Could you advise me how both part will be designed. Design...
  5. sammars

    Noise from gas pipelines

    thread378-178818 Hi MortenA, BigInch and Vzeos, Referring to your thread for Noise from gas pipelines understood that some of files are uploaded during discussion for calculations of noise. Referring to that could I get these file I have asked these file with new thread few days before and...
  6. sammars

    Noise Calculations for Pipe Flow

    Hi LittleInch, Thank you very much for your all details. Your answer given me solution for Noise calculations. I will check with vendor for sonic velocity. But last sentence got me a another question now. How I will get silencer for sort out or another way to reduce noise. I have referred...
  7. sammars

    Noise Calculations for Pipe Flow

    Hi LittleInch, Thanks for your advise. But actual process is as below, Nitrogen gas passes through pipe and at outlet of pipe has relief valve where conditions are changed to flowrate is 50,000 kg/hr, pressure 2 Barg and Temp. 250 Deg C. Outlet size of valve is flange 16" So how I can...
  8. sammars

    Noise Calculations for Pipe Flow

    thread124-43781 thread378-18736 Hi Guys, Can anyone help me to calculate the noise level from a 16" pipe of Nitrogen gas at pressure of 20 barg, temp 250 oC and the flowrate is 50,000 kg/hr. Steps to calculate or formulae Cheers, Sam

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