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  1. AxG

    safety valve vent silencer

    1. An Octave Band split the audible spectrum into smaller bands, identifying the frequency content of the noise. 2. DIL = Dynamic Insertion Loss (difference of two Sound Power Levels) e.g. the unsilenced noise level of a valve is 150dB(A) the silenced noise level (at the silencer) is 120dB(A)...
  2. AxG

    Common safety valve silencers

    It is possible to feed different flows into one silencer, even at simultaneous flow and different inlet pressure. This can be achieved with diffuser pipes. diffuser pipe collecting pipe silencer with two inlet diffuser pipes www.ventsilencer.com
  3. AxG

    Calculating noise level of a boiler blowdown

    You may find some infos at http://www.valve-world.net/srv/noise.asp or contact http://www.ventsilencer.com
  4. AxG

    Steam Vent Silencers

    There is an online RFQ form for Vent Silencers at http://rfq.ventsilencer.com
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